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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Reflection;
using System.Text;
namespace OpenSim.Data.MSSQL
{
public class MSSQLMigration : Migration
{
public MSSQLMigration(DbConnection conn, Assembly assem, string type) : base(conn, assem, type)
{
}
public MSSQLMigration(DbConnection conn, Assembly assem, string subtype, string type) : base(conn, assem, subtype, type)
{
}
protected override int FindVersion(DbConnection conn, string type)
{
int version = 0;
using (DbCommand cmd = conn.CreateCommand())
{
try
{
cmd.CommandText = "select top 1 version from migrations where name = '" + type + "' order by version desc"; //Must be
using (IDataReader reader = cmd.ExecuteReader())
{
if (reader.Read())
{
version = Convert.ToInt32(reader["version"]);
}
reader.Close();
}
}
catch
{
// Something went wrong, so we're version 0
}
}
return version;
}
}
}
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