小台的IT备忘录  
脑子越来越不好用,只能依靠烂笔头了~

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Util_Page]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Util_Page
GO


CREATE PROCEDURE dbo.Proc_Util_Page
(
@sField nvarchar(1000),
@sTable nvarchar(1000),
@sWhere nvarchar(1000),
@sOrderby nvarchar(1000),
@sPkey nvarchar(50),
@iPageIndex int,
@iPageSize int,
@iRecordCount int OUTPUT,
@sOutsql nvarchar(4000) OUTPUT
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON

DECLARE @iRC int, @sSQL nvarchar(4000), @sW nvarchar(1000), @sOB nvarchar(1000), @sT nvarchar(100)
SELECT @iRC = @iRecordCount, @sSQL = '', @sW = ' WHERE 1=1 ', @sOB = ''

--判断条件
IF RTRIM(@sWhere) != '' AND @sWhere IS NOT NULL
BEGIN
SET @sW=' ' + @sWhere + ' '
END

--判断总记录数
IF @iRC<1
BEGIN
SET @sSQL='SELECT @iRC=Count(*) FROM ' + @sTable + @sW
EXEC sp_executesql @sSQL,N'@iRC int OUT',@iRC OUT
END

--判断页数是否超出范围
SELECT @iPageIndex=(CASE WHEN @iRC<(@iPageIndex-1)*@iPageSize THEN CEILING(@iRC/@iPageSize) WHEN @iPageIndex<1 THEN 1 ELSE @iPageIndex END)

--判断排序
IF RTRIM(@sOrderby) != '' AND @sOrderby IS NOT NULL
BEGIN
SELECT @sOB=' ' + @sOrderby + ' '
END

--如果是第一页
IF @iPageIndex=1
BEGIN
SET @sSQL='SELECT TOP '+CAST(@iPageSize AS nvarchar)+' '+@sField+' FROM '+@sTable+@sW+@sOB
GOTO step4
END

--看有否主键
IF RTRIM(@sPkey) = '' OR @sPkey IS NULL
GOTO step1
ELSE
--看是否按主键排序
BEGIN
DECLARE @sOB1 nvarchar(1000), @sPkey1 nvarchar(50)
SELECT @sOB1 = UPPER(@sOrderby), @sPkey1 = UPPER(@sPkey)
IF CHARINDEX(@sPkey1 + ' ASC', @sOB1)>0
BEGIN
SET @sT='>(SELECT MAX('
GOTO step2
END
IF CHARINDEX(@sPkey1 + ' DESC', @sOB1)>0
BEGIN
SET @sT='<(SELECT MIN('
GOTO step2
END
GOTO step3
END

--如果无主键
step1:
BEGIN
SET @sSQL='SELECT TOP '+CAST(@iPageSize AS nvarchar)+' '+@sField+' FROM '+@sTable+@sW + ' AND EXISTS (SELECT TOP '+CAST((@iPageIndex-1)*@iPageSize AS nvarchar)+' '+@sField+' FROM '+@sTable+@sW+@sOB+')'+@sOB+')'
GOTO step4
END
--纯按主键排序
step2:
BEGIN
SET @sSQL='SELECT TOP '+CAST(@iPageSize AS nvarchar)+' '+@sField+' FROM '+@sTable+@sW+' AND '+@sPkey+@sT+@sPkey+') FROM (SELECT TOP '+CAST((@iPageIndex-1)*@iPageSize AS nvarchar)+''+@sPkey+' FROM '+@sTable+@sW+@sOB+') AS tbTemp)'+@sOB
GOTO step4
END
--不纯按主键排序
step3:
BEGIN
SET @sSQL='SELECT '+@sField+' FROM '+@sTable+@sW + ' AND ' + @sPkey+' IN (SELECT TOP '+CAST(@iPageSize AS nvarchar)+' '+@sPkey+' FROM '+@sTable+@sW + ' AND ' + @sPkey+' NOT IN(SELECT TOP '+CAST((@iPageIndex-1)*@iPageSize AS nvarchar)+' '+@sPkey+' FROM '+@sTable+@sW+@sOB+')'+@sOB+')'+@sOB
GOTO step4
END
--输出最终执行的分页sql语句并执行
step4:
SELECT @sOutsql = @sSQL, @iRecordCount = @iRC
--print(@sSQL)
EXEC(@sSQL)

SET NOCOUNT OFF
END
GO

*************************************************************************

取总数

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Record_Count]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Record_Count
GO


CREATE PROCEDURE dbo.Proc_Record_Count
(
@insTable varchar(50),
@insCondition varchar(1000),
@count int output
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
IF(@insCondition <> '')
SET @insCondition = ' WHERE ' + @insCondition
DECLARE @SqlStr As nvarchar(2000)
SET @SqlStr = 'SELECT @count=COUNT(*) FROM ' + @insTable + @insCondition
EXEC sp_executesql @SqlStr, N'@count int output', @count output
SET NOCOUNT OFF
END
GO

*********************************************************************

添加

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Record_Add]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Record_Add
GO


CREATE PROCEDURE dbo.Proc_Record_Add
(
@insTable varchar(50),
@insField varchar(1000),
@insStr varchar(2000),
@returnflag int output
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
BEGIN TRAN
DECLARE @SQL As nvarchar(4000)
SET @SQL = 'INSERT INTO ' + @insTable + ' (' + @insField + ') VALUES(' + @insStr + ');SELECT @returnflag = SCOPE_IDENTITY()'
EXEC sp_executesql @SQL, N'@returnflag int output', @returnflag output
IF @@ERROR <> 0
ROLLBACK TRAN
ELSE
COMMIT TRAN
SET NOCOUNT OFF
END
GO

********************************************************************************

取记录集

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Record_View]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Record_View
GO


CREATE PROCEDURE dbo.Proc_Record_View
(
@insField varchar(1000),
@insTable varchar(50),
@insCondition varchar(1000)
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
IF(@insCondition <> '')
SET @insCondition = ' WHERE ' + @insCondition
DECLARE @SQL As varchar(4000)
SET @SQL = 'SELECT ' + @insField + ' FROM ' + @insTable + @insCondition
EXEC(@SQL)
SET NOCOUNT OFF
END
GO

********************************************************************

删除

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Record_Del]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Record_Del
GO


CREATE PROCEDURE dbo.Proc_Record_Del
(
@insTable varchar(50),
@insCondition varchar(1000)
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
BEGIN TRAN
IF(@insCondition <> '')
SET @insCondition = ' WHERE ' + @insCondition
DECLARE @SQL As varchar(2000)
SET @SQL = 'DELETE FROM ' + @insTable + @insCondition
EXEC(@SQL)
IF @@ERROR <> 0
ROLLBACK TRAN
ELSE
COMMIT TRAN
SET NOCOUNT OFF
END
GO

*******************************************************************************

修改

IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[Proc_Record_Edit]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE dbo.Proc_Record_Edit
GO


CREATE PROCEDURE dbo.Proc_Record_Edit
(
@insTable varchar(100),
@insStr varchar(2000),
@insCondition varchar(1000)
)
--WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
BEGIN TRAN
IF(@insCondition <> '')
SET @insCondition = ' WHERE ' + @insCondition
DECLARE @SQL As varchar(4000)
SET @SQL = 'UPDATE ' + @insTable + ' SET ' + @insStr + @insCondition
EXEC(@SQL)
IF @@ERROR <> 0
ROLLBACK TRAN
ELSE
COMMIT TRAN
SET NOCOUNT OFF
END
GO

posted on 2016-06-21 16:27  taiyonghai  阅读(451)  评论(0编辑  收藏  举报