1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
BEGIN TRANSACTION
CREATE TABLE dbo.Tmp_assets
(
id uniqueidentifier NOT NULL,
name varchar(64) NOT NULL,
description varchar(64) NOT NULL,
assetType tinyint NOT NULL,
local bit NOT NULL,
temporary bit NOT NULL,
data image NOT NULL,
create_time int NULL,
access_time int NULL
) ON [PRIMARY]
TEXTIMAGE_ON [PRIMARY]
IF EXISTS(SELECT * FROM dbo.assets)
EXEC('INSERT INTO dbo.Tmp_assets (id, name, description, assetType, local, temporary, data, create_time, access_time)
SELECT CONVERT(uniqueidentifier, id), name, description, assetType, local, temporary, data, create_time, access_time FROM dbo.assets WITH (HOLDLOCK TABLOCKX)')
DROP TABLE assets
EXECUTE sp_rename N'Tmp_assets', N'assets', 'OBJECT'
ALTER TABLE dbo.assets ADD CONSTRAINT
PK__assets__id PRIMARY KEY CLUSTERED
(
id
) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
COMMIT
|
