自动生成每个表的增删改查的SQL存储过程

GO
/****** 对象: StoredProcedure [dbo].[pr__SYS_MakeDeleteRecordProc] 脚本日期: 06/23/2009 15:08:19 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER OFF
GO
create PROC [dbo].[pr__SYS_MakeDeleteRecordProc]
@sTableName varchar(128),
@bExecute bit = 0
AS

IF dbo.fnTableHasPrimaryKey(@sTableName) = 0
BEGIN
RAISERROR ('Procedure cannot be created on a table with no primary key.', 10, 1)
RETURN
END

DECLARE @sProcText varchar(8000),
@sKeyFields varchar(2000),
@sWhereClause varchar(2000),
@sColumnName varchar(128),
@nColumnID smallint,
@bPrimaryKeyColumn bit,
@nAlternateType int,
@nColumnLength int,
@nColumnPrecision int,
@nColumnScale int,
@IsNullable bit,
@IsIdentity int,
@sTypeName varchar(128),
@sDefaultValue varchar(4000),
@sCRLF char(2),
@sTAB char(1)

SET @sTAB = char(9)
SET @sCRLF = char(13) + char(10)

SET @sProcText = ''
SET @sKeyFields = ''
SET @sWhereClause = ''

SET @sProcText = @sProcText + 'IF EXISTS(SELECT * FROM sysobjects WHERE name = ''prApp_' + @sTableName + '_Delete'')' + @sCRLF
SET @sProcText = @sProcText + @sTAB + 'DROP PROC prApp_' + @sTableName + '_Delete' + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

SET @sProcText = @sProcText + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)

SET @sProcText = ''
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + '-- Delete a single record from ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + 'CREATE PROC prApp_' + @sTableName + '_Delete' + @sCRLF

DECLARE crKeyFields cursor for
SELECT *
FROM dbo.fnTableColumnInfo(@sTableName)
ORDER BY 2

OPEN crKeyFields

IF (@bPrimaryKeyColumn = 1)
BEGIN
IF (@sKeyFields <> '')
SET @sKeyFields = @sKeyFields + ',' + @sCRLF

SET @sKeyFields = @sKeyFields + @sTAB + '@' + @sColumnName + ' ' + @sTypeName

IF (@nAlternateType = 2) --decimal, numeric
   SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnPrecision AS varchar(3)) + ', '
     + CAST(@nColumnScale AS varchar(3)) + ')'

ELSE IF (@nAlternateType = 1) --character and binary
   SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnLength AS varchar(4)) + ')'

IF (@sWhereClause = '')
   SET @sWhereClause = @sWhereClause + 'WHERE '
ELSE
   SET @sWhereClause = @sWhereClause + ' AND '

SET @sWhereClause = @sWhereClause + @sTAB + @sColumnName + ' = @' + @sColumnName + @sCRLF
END

CLOSE crKeyFields
DEALLOCATE crKeyFields

SET @sProcText = @sProcText + @sKeyFields + @sCRLF
SET @sProcText = @sProcText + 'AS' + @sCRLF
SET @sProcText = @sProcText + @sCRLF
SET @sProcText = @sProcText + 'DELETE ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + @sWhereClause
SET @sProcText = @sProcText + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)
GO
/****** 对象: StoredProcedure [dbo].[pr__SYS_MakeInsertRecordProc] 脚本日期: 06/23/2009 15:08:19 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create PROC [dbo].[pr__SYS_MakeInsertRecordProc]
@sTableName varchar(128),
@bExecute bit = 0
AS

IF dbo.fnTableHasPrimaryKey(@sTableName) = 0
BEGIN
RAISERROR ('Procedure cannot be created on a table with no primary key.', 10, 1)
RETURN
END

DECLARE @sProcText varchar(8000),
@sKeyFields varchar(2000),
@sAllFields varchar(2000),
@sAllParams varchar(2000),
@sWhereClause varchar(2000),
@sColumnName varchar(128),
@nColumnID smallint,
@bPrimaryKeyColumn bit,
@nAlternateType int,
@nColumnLength int,
@nColumnPrecision int,
@nColumnScale int,
@IsNullable bit,
@IsIdentity int,
@HasIdentity int,
@sTypeName varchar(128),
@sDefaultValue varchar(4000),
@sCRLF char(2),
@sTAB char(1)

SET @HasIdentity = 0
SET @sTAB = char(9)
SET @sCRLF = char(13) + char(10)
SET @sProcText = ''
SET @sKeyFields = ''
SET @sAllFields = ''
SET @sWhereClause = ''
SET @sAllParams = ''

SET @sProcText = @sProcText + 'IF EXISTS(SELECT * FROM sysobjects WHERE name = ''prApp_' + @sTableName + '_Insert'')' + @sCRLF
SET @sProcText = @sProcText + @sTAB + 'DROP PROC prApp_' + @sTableName + '_Insert' + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

SET @sProcText = @sProcText + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)

SET @sProcText = ''
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + '-- Insert a single record into ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + 'CREATE PROC prApp_' + @sTableName + '_Insert' + @sCRLF

DECLARE crKeyFields cursor for
SELECT *
FROM dbo.fnTableColumnInfo(@sTableName)
ORDER BY 2

OPEN crKeyFields

SET @sKeyFields = @sKeyFields + @sTAB + '@' + @sColumnName + ' ' + @sTypeName

IF (@sAllFields <> '')
   BEGIN
   SET @sAllParams = @sAllParams + ', '
   SET @sAllFields = @sAllFields + ', '
   END

IF (@sTypeName = 'timestamp')
   SET @sAllParams = @sAllParams + 'NULL'
ELSE IF (@sDefaultValue IS NOT NULL)
   SET @sAllParams = @sAllParams + 'COALESCE(@' + @sColumnName + ', ' + @sDefaultValue + ')'
ELSE
   SET @sAllParams = @sAllParams + '@' + @sColumnName

SET @sAllFields = @sAllFields + @sColumnName

END
ELSE
BEGIN
SET @HasIdentity = 1
END

IF (@nAlternateType = 2) --decimal, numeric
SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnPrecision AS varchar(3)) + ', '
+ CAST(@nColumnScale AS varchar(3)) + ')'

ELSE IF (@nAlternateType = 1) --character and binary
SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnLength AS varchar(4)) + ')'

IF (@IsIdentity = 0)
BEGIN
IF (@sDefaultValue IS NOT NULL) OR (@IsNullable = 1) OR (@sTypeName = 'timestamp')
SET @sKeyFields = @sKeyFields + ' = NULL'
END

CLOSE crKeyFields
DEALLOCATE crKeyFields

SET @sProcText = @sProcText + @sKeyFields + @sCRLF
SET @sProcText = @sProcText + 'AS' + @sCRLF
SET @sProcText = @sProcText + @sCRLF
SET @sProcText = @sProcText + 'INSERT ' + @sTableName + '(' + @sAllFields + ')' + @sCRLF
SET @sProcText = @sProcText + 'VALUES (' + @sAllParams + ')' + @sCRLF
SET @sProcText = @sProcText + @sCRLF

IF (@HasIdentity = 1)
BEGIN
SET @sProcText = @sProcText + 'RETURN SCOPE_IDENTITY()' + @sCRLF
SET @sProcText = @sProcText + @sCRLF
END

IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)
GO
/****** 对象: StoredProcedure [dbo].[pr__SYS_MakeSelectRecordProc] 脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER OFF
GO
create PROC [dbo].[pr__SYS_MakeSelectRecordProc]
@sTableName varchar(128),
@bExecute bit = 0
AS

IF dbo.fnTableHasPrimaryKey(@sTableName) = 0
BEGIN
RAISERROR ('Procedure cannot be created on a table with no primary key.', 10, 1)
RETURN
END

DECLARE @sProcText varchar(8000),
@sKeyFields varchar(2000),
@sSelectClause varchar(2000),
@sWhereClause varchar(2000),
@sColumnName varchar(128),
@nColumnID smallint,
@bPrimaryKeyColumn bit,
@nAlternateType int,
@nColumnLength int,
@nColumnPrecision int,
@nColumnScale int,
@IsNullable bit,
@IsIdentity int,
@sTypeName varchar(128),
@sDefaultValue varchar(4000),
@sCRLF char(2),
@sTAB char(1)

SET @sTAB = char(9)
SET @sCRLF = char(13) + char(10)

SET @sProcText = ''
SET @sKeyFields = ''
SET @sSelectClause = ''
SET @sWhereClause = ''

SET @sProcText = @sProcText + 'IF EXISTS(SELECT * FROM sysobjects WHERE name = ''prApp_' + @sTableName + '_Select'')' + @sCRLF
SET @sProcText = @sProcText + @sTAB + 'DROP PROC prApp_' + @sTableName + '_Select' + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

SET @sProcText = @sProcText + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)

SET @sProcText = ''
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + '-- Select a single record from ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + 'CREATE PROC prApp_' + @sTableName + '_Select' + @sCRLF

DECLARE crKeyFields cursor for
SELECT *
FROM dbo.fnTableColumnInfo(@sTableName)
ORDER BY 2

OPEN crKeyFields

FETCH NEXT
FROM crKeyFields
INTO @sColumnName, @nColumnID, @bPrimaryKeyColumn, @nAlternateType,
@nColumnLength, @nColumnPrecision, @nColumnScale, @IsNullable,
@IsIdentity, @sTypeName, @sDefaultValue

WHILE (@@FETCH_STATUS = 0)
BEGIN
IF (@bPrimaryKeyColumn = 1)
BEGIN
IF (@sKeyFields <> '')
   SET @sKeyFields = @sKeyFields + ',' + @sCRLF

SET @sKeyFields = @sKeyFields + @sTAB + '@' + @sColumnName + ' ' + @sTypeName

IF (@nAlternateType = 2) --decimal, numeric
   SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnPrecision AS varchar(3)) + ', '
     + CAST(@nColumnScale AS varchar(3)) + ')'

ELSE IF (@nAlternateType = 1) --character and binary
   SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnLength AS varchar(4)) + ')'

IF (@sWhereClause = '')
SET @sWhereClause = @sWhereClause + 'WHERE '
ELSE
SET @sWhereClause = @sWhereClause + ' AND '

SET @sWhereClause = @sWhereClause + @sTAB + @sColumnName + ' = @' + @sColumnName + @sCRLF
END

IF (@sSelectClause = '')
SET @sSelectClause = @sSelectClause + 'SELECT'
ELSE
SET @sSelectClause = @sSelectClause + ',' + @sCRLF

SET @sSelectClause = @sSelectClause + @sTAB + @sColumnName

CLOSE crKeyFields
DEALLOCATE crKeyFields

SET @sSelectClause = @sSelectClause + @sCRLF

SET @sProcText = @sProcText + @sKeyFields + @sCRLF
SET @sProcText = @sProcText + 'AS' + @sCRLF
SET @sProcText = @sProcText + @sCRLF
SET @sProcText = @sProcText + @sSelectClause
SET @sProcText = @sProcText + 'FROM ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + @sWhereClause
SET @sProcText = @sProcText + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)
GO
/****** 对象: StoredProcedure [dbo].[pr__SYS_MakeUpdateRecordProc] 脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create PROC [dbo].[pr__SYS_MakeUpdateRecordProc]
@sTableName varchar(128),
@bExecute bit = 0
AS

IF dbo.fnTableHasPrimaryKey(@sTableName) = 0
BEGIN
RAISERROR ('Procedure cannot be created on a table with no primary key.', 10, 1)
RETURN
END

DECLARE @sProcText varchar(8000),
@sKeyFields varchar(2000),
@sSetClause varchar(2000),
@sWhereClause varchar(2000),
@sColumnName varchar(128),
@nColumnID smallint,
@bPrimaryKeyColumn bit,
@nAlternateType int,
@nColumnLength int,
@nColumnPrecision int,
@nColumnScale int,
@IsNullable bit,
@IsIdentity int,
@sTypeName varchar(128),
@sDefaultValue varchar(4000),
@sCRLF char(2),
@sTAB char(1)

SET @sTAB = char(9)
SET @sCRLF = char(13) + char(10)

SET @sProcText = ''
SET @sKeyFields = ''
SET @sSetClause = ''
SET @sWhereClause = ''

SET @sProcText = @sProcText + 'IF EXISTS(SELECT * FROM sysobjects WHERE name = ''prApp_' + @sTableName + '_Update'')' + @sCRLF
SET @sProcText = @sProcText + @sTAB + 'DROP PROC prApp_' + @sTableName + '_Update' + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

SET @sProcText = @sProcText + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)

SET @sProcText = ''
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + '-- Update a single record in ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + '----------------------------------------------------------------------------' + @sCRLF
SET @sProcText = @sProcText + 'CREATE PROC prApp_' + @sTableName + '_Update' + @sCRLF

DECLARE crKeyFields cursor for
SELECT *
FROM dbo.fnTableColumnInfo(@sTableName)
ORDER BY 2

OPEN crKeyFields

SET @sKeyFields = @sKeyFields + @sTAB + '@' + @sColumnName + ' ' + @sTypeName

IF (@nAlternateType = 2) --decimal, numeric
SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnPrecision AS varchar(3)) + ', '
+ CAST(@nColumnScale AS varchar(3)) + ')'

ELSE IF (@nAlternateType = 1) --character and binary
SET @sKeyFields = @sKeyFields + '(' + CAST(@nColumnLength AS varchar(4)) + ')'

IF (@bPrimaryKeyColumn = 1)
BEGIN
IF (@sWhereClause = '')
SET @sWhereClause = @sWhereClause + 'WHERE '
ELSE
SET @sWhereClause = @sWhereClause + ' AND '

SET @sWhereClause = @sWhereClause + @sTAB + @sColumnName + ' = @' + @sColumnName + @sCRLF
END
ELSE
IF (@IsIdentity = 0)
   BEGIN
   IF (@sSetClause = '')
    SET @sSetClause = @sSetClause + 'SET'
   ELSE
    SET @sSetClause = @sSetClause + ',' + @sCRLF
   SET @sSetClause = @sSetClause + @sTAB + @sColumnName + ' = '
   IF (@sTypeName = 'timestamp')
    SET @sSetClause = @sSetClause + 'NULL'
   ELSE IF (@sDefaultValue IS NOT NULL)
    SET @sSetClause = @sSetClause + 'COALESCE(@' + @sColumnName + ', ' + @sDefaultValue + ')'
   ELSE
    SET @sSetClause = @sSetClause + '@' + @sColumnName
   END

IF (@IsIdentity = 0)
BEGIN
IF (@IsNullable = 1) OR (@sTypeName = 'timestamp')
SET @sKeyFields = @sKeyFields + ' = NULL'
END

CLOSE crKeyFields
DEALLOCATE crKeyFields

SET @sSetClause = @sSetClause + @sCRLF

SET @sProcText = @sProcText + @sKeyFields + @sCRLF
SET @sProcText = @sProcText + 'AS' + @sCRLF
SET @sProcText = @sProcText + @sCRLF
SET @sProcText = @sProcText + 'UPDATE ' + @sTableName + @sCRLF
SET @sProcText = @sProcText + @sSetClause
SET @sProcText = @sProcText + @sWhereClause
SET @sProcText = @sProcText + @sCRLF
IF @bExecute = 0
SET @sProcText = @sProcText + 'GO' + @sCRLF

PRINT @sProcText

IF @bExecute = 1
EXEC (@sProcText)
GO
/****** 对象: UserDefinedFunction [dbo].[fnTableHasPrimaryKey] 脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create FUNCTION [dbo].[fnTableHasPrimaryKey](@sTableName varchar(128))
RETURNS bit
AS
BEGIN
DECLARE @nTableID int,
@nIndexID int

SET @nTableID = OBJECT_ID(@sTableName)

SELECT @nIndexID = indid
FROM sysindexes
WHERE id = @nTableID
AND indid BETWEEN 1 And 254
AND (status & 2048) = 2048

IF @nIndexID IS NOT Null
RETURN 1

RETURN 0
END
GO
/****** 对象: UserDefinedFunction [dbo].[fnColumnDefault] 脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create FUNCTION [dbo].[fnColumnDefault](@sTableName varchar(128), @sColumnName varchar(128))
RETURNS varchar(4000)
AS
BEGIN
DECLARE @sDefaultValue varchar(4000)

SELECT @sDefaultValue = dbo.fnCleanDefaultValue(COLUMN_DEFAULT)
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = @sTableName
AND COLUMN_NAME = @sColumnName

RETURN @sDefaultValue

END
GO
/****** 对象: UserDefinedFunction [dbo].[fnIsColumnPrimaryKey]    脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create   FUNCTION [dbo].[fnIsColumnPrimaryKey](@sTableName varchar(128), @nColumnName varchar(128))
RETURNS bit
AS
BEGIN
DECLARE @nTableID int,
@nIndexID int,
@i int

SET @nTableID = OBJECT_ID(@sTableName)

SELECT @nIndexID = indid
FROM sysindexes
WHERE id = @nTableID
AND indid BETWEEN 1 And 254
AND (status & 2048) = 2048

IF @nIndexID Is Null
RETURN 0

IF @nColumnName IN
(SELECT sc.[name]
FROM sysindexkeys sik
   INNER JOIN syscolumns sc ON sik.id = sc.id AND sik.colid = sc.colid
WHERE sik.id = @nTableID
   AND sik.indid = @nIndexID)
BEGIN
RETURN 1
END

RETURN 0
END
GO
/****** 对象: UserDefinedFunction [dbo].[fnCleanDefaultValue]    脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create FUNCTION [dbo].[fnCleanDefaultValue](@sDefaultValue varchar(4000))
RETURNS varchar(4000)
AS
BEGIN
RETURN SubString(@sDefaultValue, 2, DataLength(@sDefaultValue)-2)
END
GO
/****** 对象: UserDefinedFunction [dbo].[fnTableColumnInfo]    脚本日期: 06/23/2009 15:08:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create FUNCTION [dbo].[fnTableColumnInfo](@sTableName varchar(128))
RETURNS TABLE
AS
RETURN
SELECT c.name AS sColumnName,
c.colid AS nColumnID,
dbo.fnIsColumnPrimaryKey(@sTableName, c.name) AS bPrimaryKeyColumn,
CASE WHEN t.name IN ('char', 'varchar', 'binary', 'varbinary', 'nchar', 'nvarchar') THEN 1
   WHEN t.name IN ('decimal', 'numeric') THEN 2
   ELSE 0
END AS nAlternateType,
c.length AS nColumnLength,
c.prec AS nColumnPrecision,
c.scale AS nColumnScale,
c.IsNullable,
SIGN(c.status & 128) AS IsIdentity,
t.name as sTypeName,
dbo.fnColumnDefault(@sTableName, c.name) AS sDefaultValue
FROM syscolumns c
INNER JOIN systypes t ON c.xtype = t.xtype and c.usertype = t.usertype
WHERE c.id = OBJECT_ID(@sTableName)
GO

posted on 2009-06-23 15:18 欧尔阅读(932) 评论(1) 编辑收藏举报

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