8 files changed, 634 insertions, 71 deletions

diff --git a/OpenSim/Data/RegionProfileData.cs b/OpenSim/Data/RegionProfileData.cs
index 897dcbf..12f3927 100644
--- a/OpenSim/Data/RegionProfileData.cs
+++ b/OpenSim/Data/RegionProfileData.cs
@@ -130,13 +130,16 @@ namespace OpenSim.Data
         /// </summary>
         public LLUUID originUUID;
 
+
         /// <summary>
-        /// Get Sim profile data from grid server when in grid mode
+        /// Request sim profile information from a grid server, by Region UUID
         /// </summary>
-        /// <param name="region_uuid"></param>
+        /// <param name="region_uuid">The region UUID to look for</param>
         /// <param name="gridserver_url"></param>
-        /// <param name="?"></param>
-        /// <returns></returns>
+        /// <param name="gridserver_sendkey"></param>
+        /// <param name="gridserver_recvkey"></param>
+        /// <returns>The sim profile.  Null if there was a request failure</returns>
+        /// <remarks>This method should be statics</remarks>
         public RegionProfileData RequestSimProfileData(LLUUID region_uuid, string gridserver_url,
                                                        string gridserver_sendkey, string gridserver_recvkey)
         {
@@ -172,9 +175,9 @@ namespace OpenSim.Data
         }
 
         /// <summary>
-        /// Request sim profile information from a grid server
+        /// Request sim profile information from a grid server, by Region Handle
         /// </summary>
-        /// <param name="region_handle"></param>
+        /// <param name="region_handle">the region handle to look for</param>
         /// <param name="gridserver_url"></param>
         /// <param name="gridserver_sendkey"></param>
         /// <param name="gridserver_recvkey"></param>
@@ -214,9 +217,9 @@ namespace OpenSim.Data
         }
 
         /// <summary>
-        /// Request sim profile information from a grid server
+        /// Request sim profile information from a grid server, by Region Name
         /// </summary>
-        /// <param name="region_handle"></param>
+        /// <param name="region_handle">the region name to look for</param>
         /// <param name="gridserver_url"></param>
         /// <param name="gridserver_sendkey"></param>
         /// <param name="gridserver_recvkey"></param>
diff --git a/OpenSim/Data/SQLite/SQLiteAssetData.cs b/OpenSim/Data/SQLite/SQLiteAssetData.cs
index 4370cf7..f560b9e 100644
--- a/OpenSim/Data/SQLite/SQLiteAssetData.cs
+++ b/OpenSim/Data/SQLite/SQLiteAssetData.cs
@@ -56,6 +56,14 @@ namespace OpenSim.Data.SQLite
 
         private SqliteConnection m_conn;
 
+        /// <summary>
+        /// <list type="bullet">
+        /// <item>Initialises AssetData interface</item>
+        /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
+        /// <item>use default URI if connect string is empty.</item>
+        /// </list>
+        /// </summary>
+        /// <param name="dbconnect">connect string</param>
         override public void Initialise(string dbconnect)
         {
             if (dbconnect == string.Empty)
@@ -65,9 +73,6 @@ namespace OpenSim.Data.SQLite
             m_conn = new SqliteConnection(dbconnect);
             m_conn.Open();
 
-
-
-
             Assembly assem = GetType().Assembly;
             Migration m = new Migration(m_conn, assem, "AssetStore");
             // TODO: remove this next line after changeset 6000,
@@ -80,6 +85,11 @@ namespace OpenSim.Data.SQLite
             return;
         }
 
+        /// <summary>
+        /// Fetch Asset
+        /// </summary>
+        /// <param name="uuid">UUID of ... ?</param>
+        /// <returns>Asset base</returns>
         override public AssetBase FetchAsset(LLUUID uuid)
         {
 
@@ -103,6 +113,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Create an asset
+        /// </summary>
+        /// <param name="asset">Asset Base</param>
         override public void CreateAsset(AssetBase asset)
         {
             m_log.Info("[ASSET DB]: Creating Asset " + Util.ToRawUuidString(asset.FullID));
@@ -128,6 +142,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Update an asset
+        /// </summary>
+        /// <param name="asset"></param>
         override public void UpdateAsset(AssetBase asset)
         {
             LogAssetLoad(asset);
@@ -148,6 +166,10 @@ namespace OpenSim.Data.SQLite
 
         }
 
+        /// <summary>
+        /// Some... logging functionnality
+        /// </summary>
+        /// <param name="asset"></param>
         private static void LogAssetLoad(AssetBase asset)
         {
             string temporary = asset.Temporary ? "Temporary" : "Stored";
@@ -161,6 +183,11 @@ namespace OpenSim.Data.SQLite
                                                    asset.InvType, temporary, local, assetLength));
         }
 
+        /// <summary>
+        /// Check if an asset exist in database
+        /// </summary>
+        /// <param name="uuid">The asset UUID</param>
+        /// <returns>True if exist, or false.</returns>
         override public bool ExistsAsset(LLUUID uuid)
         {
             using (SqliteCommand cmd = new SqliteCommand(SelectAssetSQL, m_conn))
@@ -182,6 +209,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Delete an asset from database
+        /// </summary>
+        /// <param name="uuid"></param>
         public void DeleteAsset(LLUUID uuid)
         {
             using (SqliteCommand cmd = new SqliteCommand(DeleteAssetSQL, m_conn))
@@ -192,6 +223,9 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// commit
+        /// </summary>
         override public void CommitAssets() // force a sync to the database
         {
             m_log.Info("[ASSET DB]: Attempting commit");
@@ -210,6 +244,10 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Create the "assets" table
+        /// </summary>
+        /// <returns></returns>
         private static DataTable createAssetsTable()
         {
             DataTable assets = new DataTable("assets");
@@ -235,6 +273,11 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private static AssetBase buildAsset(IDataReader row)
         {
             // TODO: this doesn't work yet because something more
@@ -263,6 +306,10 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
         private static void InitDB(SqliteConnection conn)
         {
             string createAssets = SQLiteUtil.defineTable(createAssetsTable());
@@ -270,6 +317,12 @@ namespace OpenSim.Data.SQLite
             pcmd.ExecuteNonQuery();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
+        /// <param name="m"></param>
+        /// <returns></returns>
         private static bool TestTables(SqliteConnection conn, Migration m)
         {
             SqliteCommand cmd = new SqliteCommand(assetSelect, conn);
@@ -295,6 +348,9 @@ namespace OpenSim.Data.SQLite
 
         #region IPlugin interface
 
+        /// <summary>
+        /// 
+        /// </summary>
         override public string Version
         {
             get
@@ -309,11 +365,17 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Initialise the AssetData interface using default URI
+        /// </summary>
         override public void Initialise()
         {
             Initialise("URI=file:AssetStorage.db,version=3");
         }
 
+        /// <summary>
+        /// Name of this DB provider
+        /// </summary>
         override public string Name
         {
             get { return "SQLite Asset storage engine"; }
diff --git a/OpenSim/Data/SQLite/SQLiteGridData.cs b/OpenSim/Data/SQLite/SQLiteGridData.cs
index 7c5bb0c..0d24a40 100644
--- a/OpenSim/Data/SQLite/SQLiteGridData.cs
+++ b/OpenSim/Data/SQLite/SQLiteGridData.cs
@@ -41,13 +41,18 @@ namespace OpenSim.Data.SQLite
     public class SQLiteGridData : GridDataBase
     {
         /// <summary>
-        /// A database manager
+        /// SQLite database manager
         /// </summary>
         private SQLiteManager database;
 
         /// <summary>
-        /// Initialises the Grid Interface
+        /// <list type="bullet">
+        /// <item>Initialises Inventory interface</item>
+        /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
+        /// <item>use default URI if connect string is empty.</item>
+        /// </list>
         /// </summary>
+        /// <param name="dbconnect">connect string</param>
         override public void Initialise(string connect)
         {
             database = new SQLiteManager(connect);
@@ -87,13 +92,14 @@ namespace OpenSim.Data.SQLite
         /// <param name="c">maximum X coordinate</param>
         /// <param name="d">maximum Y coordinate</param>
         /// <returns>An array of region profiles</returns>
+        /// <remarks>NOT IMPLEMENTED ? always return null</remarks>
         override public RegionProfileData[] GetProfilesInRange(uint a, uint b, uint c, uint d)
         {
             return null;
         }
 
         /// <summary>
-        /// Returns a sim profile from it's location
+        /// Returns a sim profile from it's handle
         /// </summary>
         /// <param name="handle">Region location handle</param>
         /// <returns>Sim profile</returns>
@@ -162,8 +168,9 @@ namespace OpenSim.Data.SQLite
         }
 
         /// <summary>
-        /// // Returns a list of avatar and UUIDs that match the query
+        /// Returns a list of avatar and UUIDs that match the query
         /// </summary>
+        /// <remarks>do nothing yet</remarks>
         public List<AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
         {
             //Do nothing yet
@@ -232,6 +239,12 @@ namespace OpenSim.Data.SQLite
             return false;
         }
 
+        /// <summary>
+        /// NOT IMPLEMENTED
+        /// </summary>
+        /// <param name="x">x coordinate</param>
+        /// <param name="y">y coordinate</param>
+        /// <returns>always return null</returns>
         override public ReservationData GetReservationAtPoint(uint x, uint y)
         {
             return null;
diff --git a/OpenSim/Data/SQLite/SQLiteInventoryStore.cs b/OpenSim/Data/SQLite/SQLiteInventoryStore.cs
index 5b77f82..f7a1fdc 100644
--- a/OpenSim/Data/SQLite/SQLiteInventoryStore.cs
+++ b/OpenSim/Data/SQLite/SQLiteInventoryStore.cs
@@ -36,6 +36,9 @@ using OpenSim.Framework;
 
 namespace OpenSim.Data.SQLite
 {
+    /// <summary>
+    /// An Inventory Interface to the SQLite database
+    /// </summary>
     public class SQLiteInventoryStore : SQLiteUtil, IInventoryData
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -48,8 +51,13 @@ namespace OpenSim.Data.SQLite
         private SqliteDataAdapter invFoldersDa;
 
         /// <summary>
-        /// Initialises the interface
+        /// <list type="bullet">
+        /// <item>Initialises Inventory interface</item>
+        /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
+        /// <item>use default URI if connect string string is empty.</item>
+        /// </list>
         /// </summary>
+        /// <param name="dbconnect">connect string</param>
         public void Initialise(string dbconnect)
         {
             if (dbconnect == string.Empty)
@@ -90,6 +98,11 @@ namespace OpenSim.Data.SQLite
             ds.AcceptChanges();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         public InventoryItemBase buildItem(DataRow row)
         {
             InventoryItemBase item = new InventoryItemBase();
@@ -130,6 +143,11 @@ namespace OpenSim.Data.SQLite
             return item;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="item"></param>
         private static void fillItemRow(DataRow row, InventoryItemBase item)
         {
             row["UUID"] = Util.ToRawUuidString(item.ID);
@@ -156,6 +174,12 @@ namespace OpenSim.Data.SQLite
             row["flags"] = item.Flags;
         }
 
+        /// <summary>
+        /// Add inventory folder
+        /// </summary>
+        /// <param name="folder">Folder base</param>
+        /// <param name="add">true=create folder. false=update existing folder</param>
+        /// <remarks>nasty</remarks>
         private void addFolder(InventoryFolderBase folder, bool add)
         {
             lock (ds)
@@ -184,6 +208,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Move an inventory folder
+        /// </summary>
+        /// <param name="folder">folder base</param>
         private void moveFolder(InventoryFolderBase folder)
         {
             lock (ds)
@@ -206,6 +234,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// add an item in inventory
+        /// </summary>
+        /// <param name="item">the item</param>
+        /// <param name="add">true=add item ; false=update existing item</param>
         private void addItem(InventoryItemBase item, bool add)
         {
             lock (ds)
@@ -233,31 +266,34 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// TODO : DataSet commit
+        /// </summary>
         public void Shutdown()
         {
             // TODO: DataSet commit
         }
 
         /// <summary>
-        /// Closes the interface
+        /// Closes the inventory interface
         /// </summary>
         public void Close()
         {
         }
 
         /// <summary>
-        /// The plugin being loaded
+        /// The name of this DB provider
         /// </summary>
-        /// <returns>A string containing the plugin name</returns>
+        /// <returns>Name of DB provider</returns>
         public string getName()
         {
             return "SQLite Inventory Data Interface";
         }
 
         /// <summary>
-        /// The plugins version
+        /// Returns the version of this DB provider
         /// </summary>
-        /// <returns>A string containing the plugin version</returns>
+        /// <returns>A string containing the DB provider version</returns>
         public string getVersion()
         {
             Module module = GetType().Module;
@@ -362,7 +398,11 @@ namespace OpenSim.Data.SQLite
             return folders;
         }
 
-        // See IInventoryData
+        /// <summary>
+        /// See IInventoryData
+        /// </summary>
+        /// <param name="parentID"></param>
+        /// <returns></returns>
         public List<InventoryFolderBase> getFolderHierarchy(LLUUID parentID)
         {
             List<InventoryFolderBase> folders = new List<InventoryFolderBase>();
@@ -440,9 +480,9 @@ namespace OpenSim.Data.SQLite
         }
 
         /// <summary>
-        ///
+        /// Delete an inventory item
         /// </summary>
-        /// <param name="item"></param>
+        /// <param name="item">The item UUID</param>
         public void deleteInventoryItem(LLUUID itemID)
         {
             lock (ds)
@@ -463,7 +503,7 @@ namespace OpenSim.Data.SQLite
         /// Delete all items in the specified folder
         /// </summary>
         /// <param name="folderId">id of the folder, whose item content should be deleted</param>
-        //!TODO, this is horribly inefficient, but I don't want to ruin the overall structure of this implementation
+        /// <todo>this is horribly inefficient, but I don't want to ruin the overall structure of this implementation</todo> 
         private void deleteItemsInFolder(LLUUID folderId)
         {
             List<InventoryItemBase> items = getInventoryInFolder(Util.ToRawUuidString(folderId));
@@ -505,7 +545,7 @@ namespace OpenSim.Data.SQLite
         /// <remarks>
         /// This will clean-up any child folders and child items as well
         /// </remarks>
-        /// <param name="item"></param>
+        /// <param name="folderID">the folder UUID</param>
         public void deleteInventoryFolder(LLUUID folderID)
         {
             lock (ds)
@@ -544,6 +584,9 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Create the "inventoryitems" table
+        /// </summary>
         private static DataTable createInventoryItemsTable()
         {
             DataTable inv = new DataTable("inventoryitems");
@@ -582,6 +625,10 @@ namespace OpenSim.Data.SQLite
             return inv;
         }
 
+        /// <summary>
+        /// Creates the "inventoryfolders" table
+        /// </summary>
+        /// <returns></returns>
         private static DataTable createInventoryFoldersTable()
         {
             DataTable fol = new DataTable("inventoryfolders");
@@ -597,6 +644,11 @@ namespace OpenSim.Data.SQLite
             return fol;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupItemsCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             lock (ds)
@@ -614,6 +666,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupFoldersCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             lock (ds)
@@ -631,6 +688,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private static InventoryFolderBase buildFolder(DataRow row)
         {
             InventoryFolderBase folder = new InventoryFolderBase();
@@ -643,6 +705,11 @@ namespace OpenSim.Data.SQLite
             return folder;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="folder"></param>
         private static void fillFolderRow(DataRow row, InventoryFolderBase folder)
         {
             row["UUID"] = Util.ToRawUuidString(folder.ID);
@@ -653,6 +720,11 @@ namespace OpenSim.Data.SQLite
             row["version"] = folder.Version;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="folder"></param>
         private static void moveFolderRow(DataRow row, InventoryFolderBase folder)
         {
             row["UUID"] = Util.ToRawUuidString(folder.ID);
@@ -665,6 +737,10 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
         private static void InitDB(SqliteConnection conn)
         {
             string createInventoryItems = defineTable(createInventoryItemsTable());
@@ -677,6 +753,12 @@ namespace OpenSim.Data.SQLite
             scmd.ExecuteNonQuery();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
+        /// <param name="m"></param>
+        /// <returns></returns>
         private static bool TestTables(SqliteConnection conn, Migration m)
         {
             SqliteCommand invItemsSelectCmd = new SqliteCommand(invItemsSelect, conn);
diff --git a/OpenSim/Data/SQLite/SQLiteManager.cs b/OpenSim/Data/SQLite/SQLiteManager.cs
index 4d39527..46c40e5 100644
--- a/OpenSim/Data/SQLite/SQLiteManager.cs
+++ b/OpenSim/Data/SQLite/SQLiteManager.cs
@@ -35,6 +35,9 @@ using log4net;
 
 namespace OpenSim.Data.SQLite
 {
+    /// <summary>
+    /// SQLite Manager
+    /// </summary>
     internal class SQLiteManager : SQLiteUtil
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -42,13 +45,12 @@ namespace OpenSim.Data.SQLite
         private IDbConnection dbcon;
 
         /// <summary>
-        /// Initialises and creates a new SQLite connection and maintains it.
+        /// <list type="bullet">
+        /// <item>Initialises and creates a new SQLite connection and maintains it.</item>
+        /// <item>use default URI if connect string is empty.</item>
+        /// </list>
         /// </summary>
-        /// <param name="hostname">The SQLite server being connected to</param>
-        /// <param name="database">The name of the SQLite database being used</param>
-        /// <param name="username">The username logging into the database</param>
-        /// <param name="password">The password for the user logging in</param>
-        /// <param name="cpooling">Whether to use connection pooling or not, can be one of the following: 'yes', 'true', 'no' or 'false', if unsure use 'false'.</param>
+        /// <param name="connect">connect string</param>
         public SQLiteManager(string connect)
         {
             try
diff --git a/OpenSim/Data/SQLite/SQLiteRegionData.cs b/OpenSim/Data/SQLite/SQLiteRegionData.cs
index eb6f253..86f4370 100644
--- a/OpenSim/Data/SQLite/SQLiteRegionData.cs
+++ b/OpenSim/Data/SQLite/SQLiteRegionData.cs
@@ -40,6 +40,9 @@ using OpenSim.Region.Environment.Scenes;
 
 namespace OpenSim.Data.SQLite
 {
+    /// <summary>
+    /// A RegionData Interface to the SQLite database
+    /// </summary>
     public class SQLiteRegionData : IRegionDataStore
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -74,7 +77,15 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
-        // see IRegionDataStore
+        /// <summary>
+        /// See IRegionDataStore
+        /// <list type="bullet">
+        /// <item>Initialises RegionData Interface</item>
+        /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
+        /// </list>
+        /// </summary>
+        /// <param name="connectionString">the connection string</param>
+        /// <param name="persistPrimInventories">?</param>
         public void Initialise(string connectionString, bool persistPrimInventories)
         {
             m_connectionString = connectionString;
@@ -203,6 +214,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Adds an object into region storage
+        /// </summary>
+        /// <param name="obj">the object</param>
+        /// <param name="regionUUID">the region UUID</param>
         public void StoreObject(SceneObjectGroup obj, LLUUID regionUUID)
         {
             lock (ds)
@@ -233,6 +249,11 @@ namespace OpenSim.Data.SQLite
             // m_log.Info("[Dump of prims]: " + ds.GetXml());
         }
 
+        /// <summary>
+        /// Removes an object from region storage
+        /// </summary>
+        /// <param name="obj">the object</param>
+        /// <param name="regionUUID">the region UUID</param>
         public void RemoveObject(LLUUID obj, LLUUID regionUUID)
         {
             m_log.InfoFormat("[REGION DB]: Removing obj: {0} from region: {1}", obj.UUID, regionUUID);
@@ -271,6 +292,7 @@ namespace OpenSim.Data.SQLite
         /// Remove all persisted items of the given prim.
         /// The caller must acquire the necessrary synchronization locks and commit or rollback changes.
         /// </summary>
+        /// <param name="uuid">The item UUID</param>
         private void RemoveItems(LLUUID uuid)
         {
             DataTable items = ds.Tables["primitems"];
@@ -287,7 +309,7 @@ namespace OpenSim.Data.SQLite
         /// <summary>
         /// Load persisted objects from region storage.
         /// </summary>
-        /// <param name="regionUUID"></param>
+        /// <param name="regionUUID">The region UUID</param>
         /// <returns>List of loaded groups</returns>
         public List<SceneObjectGroup> LoadObjects(LLUUID regionUUID)
         {
@@ -375,7 +397,7 @@ namespace OpenSim.Data.SQLite
         /// <summary>
         /// Load in a prim's persisted inventory.
         /// </summary>
-        /// <param name="prim"></param>
+        /// <param name="prim">the prim</param>
         private void LoadItems(SceneObjectPart prim)
         {
             //m_log.DebugFormat("[DATASTORE]: Loading inventory for {0}, {1}", prim.Name, prim.UUID);
@@ -405,6 +427,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Store a terrain revision in region storage
+        /// </summary>
+        /// <param name="ter">terrain heightfield</param>
+        /// <param name="regionID">region UUID</param>
         public void StoreTerrain(double[,] ter, LLUUID regionID)
         {
             lock (ds)
@@ -444,6 +471,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Load the latest terrain revision from region storage
+        /// </summary>
+        /// <param name="regionID">the region UUID</param>
+        /// <returns>Heightfield data</returns>
         public double[,] LoadTerrain(LLUUID regionID)
         {
             lock (ds)
@@ -488,6 +520,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="globalID"></param>
         public void RemoveLandObject(LLUUID globalID)
         {
             lock (ds)
@@ -506,6 +542,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="parcel"></param>
         public void StoreLandObject(ILandObject parcel)
         {
             lock (ds)
@@ -543,6 +583,11 @@ namespace OpenSim.Data.SQLite
             Commit();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="regionUUID"></param>
+        /// <returns></returns>
         public List<LandData> LoadLandObjects(LLUUID regionUUID)
         {
             List<LandData> landDataForRegion = new List<LandData>();
@@ -568,6 +613,9 @@ namespace OpenSim.Data.SQLite
             return landDataForRegion;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
         public void Commit()
         {
             lock (ds)
@@ -587,6 +635,9 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// See <see cref="Commit"/>
+        /// </summary>
         public void Shutdown()
         {
             Commit();
@@ -600,12 +651,22 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="dt"></param>
+        /// <param name="name"></param>
+        /// <param name="type"></param>
         private static void createCol(DataTable dt, string name, Type type)
         {
             DataColumn col = new DataColumn(name, type);
             dt.Columns.Add(col);
         }
 
+        /// <summary>
+        /// Creates the "terrain" table
+        /// </summary>
+        /// <returns>terrain table DataTable</returns>
         private static DataTable createTerrainTable()
         {
             DataTable terrain = new DataTable("terrain");
@@ -617,6 +678,10 @@ namespace OpenSim.Data.SQLite
             return terrain;
         }
 
+        /// <summary>
+        /// Creates the "prims" table
+        /// </summary>
+        /// <returns>prim table DataTable</returns>
         private static DataTable createPrimTable()
         {
             DataTable prims = new DataTable("prims");
@@ -681,6 +746,10 @@ namespace OpenSim.Data.SQLite
             return prims;
         }
 
+        /// <summary>
+        /// Creates "primshapes" table
+        /// </summary>
+        /// <returns>shape table DataTable</returns>
         private static DataTable createShapeTable()
         {
             DataTable shapes = new DataTable("primshapes");
@@ -723,6 +792,10 @@ namespace OpenSim.Data.SQLite
             return shapes;
         }
 
+        /// <summary>
+        /// creates "primitems" table
+        /// </summary>
+        /// <returns>item table DataTable</returns>
         private static DataTable createItemsTable()
         {
             DataTable items = new DataTable("primitems");
@@ -756,6 +829,10 @@ namespace OpenSim.Data.SQLite
             return items;
         }
 
+        /// <summary>
+        /// Creates "land" table
+        /// </summary>
+        /// <returns>land table DataTable</returns>
         private static DataTable createLandTable()
         {
             DataTable land = new DataTable("land");
@@ -800,6 +877,10 @@ namespace OpenSim.Data.SQLite
             return land;
         }
 
+        /// <summary>
+        /// create "landaccesslist" table
+        /// </summary>
+        /// <returns>Landacceslist DataTable</returns>
         private static DataTable createLandAccessListTable()
         {
             DataTable landaccess = new DataTable("landaccesslist");
@@ -810,6 +891,10 @@ namespace OpenSim.Data.SQLite
             return landaccess;
         }
 
+        /// <summary>
+        /// create "regionban" table
+        /// </summary>
+        /// <returns>regionban datatable</returns>
         private static DataTable createRegionBanListTable()
         {
             DataTable regionbanlist = new DataTable("regionban");
@@ -829,6 +914,11 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private SceneObjectPart buildPrim(DataRow row)
         {
             // TODO: this doesn't work yet because something more
@@ -971,6 +1061,11 @@ namespace OpenSim.Data.SQLite
             return taskItem;
         }
 
+        /// <summary>
+        /// Build a Land Data from the persisted data.
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private LandData buildLandData(DataRow row)
         {
             LandData newData = new LandData();
@@ -1059,6 +1154,11 @@ namespace OpenSim.Data.SQLite
             return newData;
         }
 
+        /// <summary>
+        /// Build a land access entry from the persisted data.
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private static ParcelManager.ParcelAccessEntry buildLandAccessData(DataRow row)
         {
             ParcelManager.ParcelAccessEntry entry = new ParcelManager.ParcelAccessEntry();
@@ -1069,7 +1169,11 @@ namespace OpenSim.Data.SQLite
         }
 
         
-        
+        /// <summary>
+        /// Load a region banlist
+        /// </summary>
+        /// <param name="regionUUID">the region UUID</param>
+        /// <returns>The banlist</returns>
         public List<RegionBanListItem> LoadRegionBanList(LLUUID regionUUID)
         {
             List<RegionBanListItem> regionbanlist = new List<RegionBanListItem>();
@@ -1096,6 +1200,10 @@ namespace OpenSim.Data.SQLite
             return regionbanlist;
         }
 
+        /// <summary>
+        /// Add en entry into region banlist
+        /// </summary>
+        /// <param name="item"></param>
         public void AddToRegionBanlist(RegionBanListItem item)
         {
             lock (ds)
@@ -1111,6 +1219,10 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// remove an entry from the region banlist
+        /// </summary>
+        /// <param name="item"></param>
         public void RemoveFromRegionBanlist(RegionBanListItem item)
         {
             lock (ds)
@@ -1124,6 +1236,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="val"></param>
+        /// <returns></returns>
         private static Array serializeTerrain(double[,] val)
         {
             MemoryStream str = new MemoryStream(65536*sizeof (double));
@@ -1153,6 +1270,13 @@ namespace OpenSim.Data.SQLite
 //             row["Heightfield"] = str.ToArray();
 //         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="prim"></param>
+        /// <param name="sceneGroupID"></param>
+        /// <param name="regionUUID"></param>
         private static void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID)
         {
             row["UUID"] = Util.ToRawUuidString(prim.UUID);
@@ -1213,6 +1337,11 @@ namespace OpenSim.Data.SQLite
             row["SitTargetOrientZ"] = sitTargetOrient.Z;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="taskItem"></param>
         private static void fillItemRow(DataRow row, TaskInventoryItem taskItem)
         {
             row["itemID"] = taskItem.ItemID;
@@ -1238,6 +1367,12 @@ namespace OpenSim.Data.SQLite
             row["flags"] = taskItem.Flags;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="land"></param>
+        /// <param name="regionUUID"></param>
         private static void fillLandRow(DataRow row, LandData land, LLUUID regionUUID)
         {
             row["UUID"] = Util.ToRawUuidString(land.globalID);
@@ -1277,6 +1412,12 @@ namespace OpenSim.Data.SQLite
             row["AuthbuyerID"] = Util.ToRawUuidString(land.authBuyerID);
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="entry"></param>
+        /// <param name="parcelID"></param>
         private static void fillLandAccessRow(DataRow row, ParcelManager.ParcelAccessEntry entry, LLUUID parcelID)
         {
             row["LandUUID"] = Util.ToRawUuidString(parcelID);
@@ -1284,6 +1425,11 @@ namespace OpenSim.Data.SQLite
             row["Flags"] = entry.Flags;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private PrimitiveBaseShape buildShape(DataRow row)
         {
             PrimitiveBaseShape s = new PrimitiveBaseShape();
@@ -1334,6 +1480,11 @@ namespace OpenSim.Data.SQLite
             return s;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="prim"></param>
         private static void fillShapeRow(DataRow row, SceneObjectPart prim)
         {
             PrimitiveBaseShape s = prim.Shape;
@@ -1371,6 +1522,12 @@ namespace OpenSim.Data.SQLite
             row["ExtraParams"] = s.ExtraParams;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="prim"></param>
+        /// <param name="sceneGroupID"></param>
+        /// <param name="regionUUID"></param>
         private void addPrim(SceneObjectPart prim, LLUUID sceneGroupID, LLUUID regionUUID)
         {
             DataTable prims = ds.Tables["prims"];
@@ -1401,7 +1558,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
-        // see IRegionDatastore
+        /// <summary>
+        /// see IRegionDatastore
+        /// </summary>
+        /// <param name="primID"></param>
+        /// <param name="items"></param>
         public void StorePrimInventory(LLUUID primID, ICollection<TaskInventoryItem> items)
         {
             if (!persistPrimInventories)
@@ -1444,17 +1605,23 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Create an insert command
+        /// </summary>
+        /// <param name="table">table name</param>
+        /// <param name="dt">data table</param>
+        /// <returns>the created command</returns>
+        /// <remarks>
+        /// This is subtle enough to deserve some commentary.
+        /// Instead of doing *lots* and *lots of hardcoded strings
+        /// for database definitions we'll use the fact that
+        /// realistically all insert statements look like "insert
+        /// into A(b, c) values(:b, :c) on the parameterized query
+        /// front.  If we just have a list of b, c, etc... we can
+        /// generate these strings instead of typing them out.
+        /// </remarks>
         private static SqliteCommand createInsertCommand(string table, DataTable dt)
         {
-            /**
-             *  This is subtle enough to deserve some commentary.
-             *  Instead of doing *lots* and *lots of hardcoded strings
-             *  for database definitions we'll use the fact that
-             *  realistically all insert statements look like "insert
-             *  into A(b, c) values(:b, :c) on the parameterized query
-             *  front.  If we just have a list of b, c, etc... we can
-             *  generate these strings instead of typing them out.
-             */
             string[] cols = new string[dt.Columns.Count];
             for (int i = 0; i < dt.Columns.Count; i++)
             {
@@ -1479,6 +1646,14 @@ namespace OpenSim.Data.SQLite
             return cmd;
         }
 
+
+        /// <summary>
+        /// create an update command
+        /// </summary>
+        /// <param name="table">table name</param>
+        /// <param name="pk"></param>
+        /// <param name="dt"></param>
+        /// <returns>the created command</returns>
         private static SqliteCommand createUpdateCommand(string table, string pk, DataTable dt)
         {
             string sql = "update " + table + " set ";
@@ -1506,7 +1681,11 @@ namespace OpenSim.Data.SQLite
             return cmd;
         }
 
-
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="dt">Data Table</param>
+        /// <returns></returns>
         private static string defineTable(DataTable dt)
         {
             string sql = "create table " + dt.TableName + "(";
@@ -1559,6 +1738,11 @@ namespace OpenSim.Data.SQLite
             return param;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupPrimCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("prims", ds.Tables["prims"]);
@@ -1573,6 +1757,11 @@ namespace OpenSim.Data.SQLite
             da.DeleteCommand = delete;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupItemsCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("primitems", ds.Tables["primitems"]);
@@ -1587,12 +1776,22 @@ namespace OpenSim.Data.SQLite
             da.DeleteCommand = delete;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupTerrainCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("terrain", ds.Tables["terrain"]);
             da.InsertCommand.Connection = conn;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupLandCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("land", ds.Tables["land"]);
@@ -1602,12 +1801,22 @@ namespace OpenSim.Data.SQLite
             da.UpdateCommand.Connection = conn;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupLandAccessCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("landaccesslist", ds.Tables["landaccesslist"]);
             da.InsertCommand.Connection = conn;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupRegionBanCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("regionban", ds.Tables["regionban"]);
@@ -1617,7 +1826,11 @@ namespace OpenSim.Data.SQLite
             da.UpdateCommand.Connection = conn;
         }
 
-
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupShapeCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = createInsertCommand("primshapes", ds.Tables["primshapes"]);
@@ -1710,6 +1923,12 @@ namespace OpenSim.Data.SQLite
         //     }
         // }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
+        /// <param name="m"></param>
+        /// <returns></returns>
         private bool TestTables(SqliteConnection conn, Migration m)
         {
             SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn);
@@ -1822,6 +2041,11 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Type conversion function
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns></returns>
         private static DbType dbtypeFromType(Type type)
         {
             if (type == typeof (String))
@@ -1854,8 +2078,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
-        // this is something we'll need to implement for each db
-        // slightly differently.
+        /// <summary>
+        /// </summary>
+        /// <param name="type">a Type</param>
+        /// <returns>an sqliteType</returns>
+        /// <remarks>this is something we'll need to implement for each db slightly differently.</remarks>
         private static string sqliteType(Type type)
         {
             if (type == typeof (String))
diff --git a/OpenSim/Data/SQLite/SQLiteUserData.cs b/OpenSim/Data/SQLite/SQLiteUserData.cs
index 36ec9ea..24c7944 100644
--- a/OpenSim/Data/SQLite/SQLiteUserData.cs
+++ b/OpenSim/Data/SQLite/SQLiteUserData.cs
@@ -65,6 +65,14 @@ namespace OpenSim.Data.SQLite
         private SqliteDataAdapter daf;
         SqliteConnection g_conn;
 
+        /// <summary>
+        /// <list type="bullet">
+        /// <item>Initialises User Interface</item>
+        /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
+        /// <item>use default URI if connect string string is empty.</item>
+        /// </list>
+        /// </summary>
+        /// <param name="connect">connect string</param>
         override public void Initialise(string connect)
         {
             // default to something sensible
@@ -116,7 +124,12 @@ namespace OpenSim.Data.SQLite
             return;
         }
 
-        // see IUserData
+        /// <summary>
+        /// see IUserData, 
+        /// Get user data profile by UUID
+        /// </summary>
+        /// <param name="uuid">User UUID</param>
+        /// <returns>user profile data</returns>
         override public UserProfileData GetUserByUUID(LLUUID uuid)
         {
             lock (ds)
@@ -139,7 +152,13 @@ namespace OpenSim.Data.SQLite
             }
         }
 
-        // see IUserData
+        /// <summary>
+        /// see IUserData, 
+        /// Get user data profile by name
+        /// </summary>
+        /// <param name="fname">first name</param>
+        /// <param name="lname">last name</param>
+        /// <returns>user profile data</returns>
         override public UserProfileData GetUserByName(string fname, string lname)
         {
             string select = "surname = '" + lname + "' and username = '" + fname + "'";
@@ -165,6 +184,12 @@ namespace OpenSim.Data.SQLite
 
         #region User Friends List Data
 
+        /// <summary>
+        /// Add a new friend in the friendlist
+        /// </summary>
+        /// <param name="friendlistowner">UUID of the friendlist owner</param>
+        /// <param name="friend">UUID of the friend to add</param>
+        /// <param name="perms">permission flag</param>
         override public void AddNewUserFriend(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             string InsertFriends = "insert into userfriends(ownerID, friendID, friendPerms) values(:ownerID, :friendID, :perms)";
@@ -185,6 +210,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Remove a user from the friendlist
+        /// </summary>
+        /// <param name="friendlistowner">UUID of the friendlist owner</param>
+        /// <param name="friend">UUID of the friend to remove</param>
         override public void RemoveUserFriend(LLUUID friendlistowner, LLUUID friend)
         {
             string DeletePerms = "delete from friendlist where (ownerID=:ownerID and friendID=:friendID) or (ownerID=:friendID and friendID=:ownerID)";
@@ -196,6 +226,12 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Update the friendlist permission
+        /// </summary>
+        /// <param name="friendlistowner">UUID of the friendlist owner</param>
+        /// <param name="friend">UUID of the friend to modify</param>
+        /// <param name="perms">updated permission flag</param>
         override public void UpdateUserFriendPerms(LLUUID friendlistowner, LLUUID friend, uint perms)
         {
             string UpdatePerms = "update friendlist set perms=:perms where ownerID=:ownerID and friendID=:friendID";
@@ -208,6 +244,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// Get (fetch?) the friendlist for a user
+        /// </summary>
+        /// <param name="friendlistowner">UUID of the friendlist owner</param>
+        /// <returns>The friendlist list</returns>
         override public List<FriendListItem> GetUserFriendList(LLUUID friendlistowner)
         {
             List<FriendListItem> returnlist = new List<FriendListItem>();
@@ -246,12 +287,24 @@ namespace OpenSim.Data.SQLite
 
         #endregion
 
+        /// <summary>
+        /// STUB, Update the user's current region
+        /// </summary>
+        /// <param name="avatarid">UUID of the user</param>
+        /// <param name="regionuuid">UUID of the region</param>
+        /// <param name="regionhandle">region handle</param>
+        /// <remarks>DO NOTHING</remarks>
         override public void UpdateUserCurrentRegion(LLUUID avatarid, LLUUID regionuuid, ulong regionhandle)
         {
             //m_log.Info("[USER DB]: Stub UpdateUserCUrrentRegion called");
         }
 
-
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="queryID"></param>
+        /// <param name="query"></param>
+        /// <returns></returns>
         override public List<AvatarPickerAvatar> GeneratePickerResults(LLUUID queryID, string query)
         {
             List<AvatarPickerAvatar> returnlist = new List<AvatarPickerAvatar>();
@@ -347,7 +400,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
-
+        /// <summary>
+        /// DEPRECATED? Store the weblogin key
+        /// </summary>
+        /// <param name="AgentID">UUID of the user</param>
+        /// <param name="WebLoginKey">UUID of the weblogin</param>
         override public void StoreWebLoginKey(LLUUID AgentID, LLUUID WebLoginKey)
         {
             DataTable users = ds.Tables["users"];
@@ -487,8 +544,13 @@ namespace OpenSim.Data.SQLite
             return true;
         }
 
-        /// Appearance
+
+        /// <summary>
+        /// Appearance.
         /// TODO: stubs for now to do in memory appearance.
+        /// </summary>
+        /// <param name="user">The user UUID</param>
+        /// <returns>Avatar Appearence</returns>
         override public AvatarAppearance GetUserAppearance(LLUUID user)
         {
             AvatarAppearance aa = null;
@@ -501,22 +563,45 @@ namespace OpenSim.Data.SQLite
             return aa;
         }
         
+        /// <summary>
+        /// Update a user appearence
+        /// </summary>
+        /// <param name="user">the user UUID</param>
+        /// <param name="appearance">appearence</param>
         override public void UpdateUserAppearance(LLUUID user, AvatarAppearance appearance)
         {
             appearance.Owner = user;
             aplist[user] = appearance;
         }
 
+        /// <summary>
+        /// Add an attachment item to an avatar
+        /// </summary>
+        /// <param name="user">the user UUID</param>
+        /// <param name="item">the item UUID</param>
+        /// <remarks>DO NOTHING ?</remarks>
         override public void AddAttachment(LLUUID user, LLUUID item)
         {
             return;
         }
 
+        /// <summary>
+        /// Remove an attachement item from an avatar
+        /// </summary>
+        /// <param name="user">the user UUID</param>
+        /// <param name="item">the item UUID</param>
+        /// <remarks>DO NOTHING ?</remarks>
         override public void RemoveAttachment(LLUUID user, LLUUID item)
         {
             return;
         }
 
+        /// <summary>
+        /// Get list of attached item
+        /// </summary>
+        /// <param name="user">the user UUID</param>
+        /// <returns>List of attached item</returns>
+        /// <remarks>DO NOTHING ?</remarks>
         override public List<LLUUID> GetAttachments(LLUUID user)
         {
             return new List<LLUUID>();
@@ -553,6 +638,10 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Create the "users" table
+        /// </summary>
+        /// <returns>DataTable</returns>
         private static DataTable createUsersTable()
         {
             DataTable users = new DataTable("users");
@@ -588,6 +677,10 @@ namespace OpenSim.Data.SQLite
             return users;
         }
 
+        /// <summary>
+        /// Create the "useragents" table
+        /// </summary>
+        /// <returns>Data Table</returns>
         private static DataTable createUserAgentsTable()
         {
             DataTable ua = new DataTable("useragents");
@@ -613,6 +706,10 @@ namespace OpenSim.Data.SQLite
             return ua;
         }
 
+        /// <summary>
+        /// Create the "userfriends" table
+        /// </summary>
+        /// <returns>Data Table</returns>
         private static DataTable createUserFriendsTable()
         {
             DataTable ua = new DataTable("userfriends");
@@ -634,11 +731,15 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// TODO: this doesn't work yet because something more
+        /// interesting has to be done to actually get these values
+        /// back out.  Not enough time to figure it out yet.
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private static UserProfileData buildUserProfile(DataRow row)
         {
-            // TODO: this doesn't work yet because something more
-            // interesting has to be done to actually get these values
-            // back out.  Not enough time to figure it out yet.
             UserProfileData user = new UserProfileData();
             LLUUID tmp;
             LLUUID.TryParse((String)row["UUID"], out tmp);
@@ -678,6 +779,11 @@ namespace OpenSim.Data.SQLite
             return user;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="user"></param>
         private void fillUserRow(DataRow row, UserProfileData user)
         {
             row["UUID"] = Util.ToRawUuidString(user.ID);
@@ -719,6 +825,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <returns></returns>
         private static UserAgentData buildUserAgent(DataRow row)
         {
             UserAgentData ua = new UserAgentData();
@@ -742,6 +853,11 @@ namespace OpenSim.Data.SQLite
             return ua;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="row"></param>
+        /// <param name="ua"></param>
         private static void fillUserAgentRow(DataRow row, UserAgentData ua)
         {
             row["UUID"] = ua.ProfileID;
@@ -770,6 +886,11 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="da"></param>
+        /// <param name="conn"></param>
         private void setupUserCommands(SqliteDataAdapter da, SqliteConnection conn)
         {
             da.InsertCommand = SQLiteUtil.createInsertCommand("users", ds.Tables["users"]);
@@ -784,6 +905,11 @@ namespace OpenSim.Data.SQLite
             da.DeleteCommand = delete;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="daf"></param>
+        /// <param name="conn"></param>
         private void setupUserFriendsCommands(SqliteDataAdapter daf, SqliteConnection conn)
         {
             daf.InsertCommand = SQLiteUtil.createInsertCommand("userfriends", ds.Tables["userfriends"]);
@@ -800,6 +926,10 @@ namespace OpenSim.Data.SQLite
 
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
         private static void InitDB(SqliteConnection conn)
         {
             string createUsers = SQLiteUtil.defineTable(createUsersTable());
@@ -832,6 +962,12 @@ namespace OpenSim.Data.SQLite
             conn.Close();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="conn"></param>
+        /// <param name="m"></param>
+        /// <returns></returns>
         private static bool TestTables(SqliteConnection conn, Migration m)
         {
             SqliteCommand cmd = new SqliteCommand(userSelect, conn);
diff --git a/OpenSim/Data/SQLite/SQLiteUtils.cs b/OpenSim/Data/SQLite/SQLiteUtils.cs
index 0862de0..18bb137 100644
--- a/OpenSim/Data/SQLite/SQLiteUtils.cs
+++ b/OpenSim/Data/SQLite/SQLiteUtils.cs
@@ -44,6 +44,12 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="dt"></param>
+        /// <param name="name"></param>
+        /// <param name="type"></param>
         public static void createCol(DataTable dt, string name, Type type)
         {
             DataColumn col = new DataColumn(name, type);
@@ -60,17 +66,24 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Create an insert command
+        /// </summary>
+        /// <param name="table">table name</param>
+        /// <param name="dt">data table</param>
+        /// <returns>the created command</returns>
+        /// <remarks>
+        /// This is subtle enough to deserve some commentary.
+        /// Instead of doing *lots* and *lots of hardcoded strings
+        /// for database definitions we'll use the fact that
+        /// realistically all insert statements look like "insert
+        /// into A(b, c) values(:b, :c) on the parameterized query
+        /// front.  If we just have a list of b, c, etc... we can
+        /// generate these strings instead of typing them out.
+        /// </remarks>
         public static SqliteCommand createInsertCommand(string table, DataTable dt)
         {
-            /**
-             *  This is subtle enough to deserve some commentary.
-             *  Instead of doing *lots* and *lots of hardcoded strings
-             *  for database definitions we'll use the fact that
-             *  realistically all insert statements look like "insert
-             *  into A(b, c) values(:b, :c) on the parameterized query
-             *  front.  If we just have a list of b, c, etc... we can
-             *  generate these strings instead of typing them out.
-             */
+
             string[] cols = new string[dt.Columns.Count];
             for (int i = 0; i < dt.Columns.Count; i++)
             {
@@ -95,6 +108,13 @@ namespace OpenSim.Data.SQLite
             return cmd;
         }
 
+        /// <summary>
+        /// create an update command
+        /// </summary>
+        /// <param name="table">table name</param>
+        /// <param name="pk"></param>
+        /// <param name="dt"></param>
+        /// <returns>the created command</returns>
         public static SqliteCommand createUpdateCommand(string table, string pk, DataTable dt)
         {
             string sql = "update " + table + " set ";
@@ -122,7 +142,11 @@ namespace OpenSim.Data.SQLite
             return cmd;
         }
 
-
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="dt">Data Table</param>
+        /// <returns></returns>
         public static string defineTable(DataTable dt)
         {
             string sql = "create table " + dt.TableName + "(";
@@ -158,15 +182,21 @@ namespace OpenSim.Data.SQLite
          **********************************************************************/
 
         ///<summary>
+        /// <para>
         /// This is a convenience function that collapses 5 repetitive
         /// lines for defining SqliteParameters to 2 parameters:
         /// column name and database type.
-        ///
+        /// </para>
+        /// 
+        /// <para>
         /// It assumes certain conventions like :param as the param
         /// name to replace in parametrized queries, and that source
         /// version is always current version, both of which are fine
         /// for us.
+        /// </para>
         ///</summary>
+        /// <param name="name"></param>
+        /// <param name="type"></param>
         ///<returns>a built sqlite parameter</returns>
         public static SqliteParameter createSqliteParameter(string name, Type type)
         {
@@ -184,6 +214,11 @@ namespace OpenSim.Data.SQLite
          *
          **********************************************************************/
 
+        /// <summary>
+        /// Type conversion function
+        /// </summary>
+        /// <param name="type">a type</param>
+        /// <returns>a DbType</returns>
         public static DbType dbtypeFromType(Type type)
         {
             if (type == typeof (String))
@@ -224,8 +259,11 @@ namespace OpenSim.Data.SQLite
             }
         }
 
-        // this is something we'll need to implement for each db
-        // slightly differently.
+        /// <summary>
+        /// </summary>
+        /// <param name="type">a Type</param>
+        /// <returns>a string</returns>
+        /// <remarks>this is something we'll need to implement for each db slightly differently.</remarks>
         public static string sqliteType(Type type)
         {
             if (type == typeof (String))