USE [DB_Common]
GO
/****** 對(duì)象: StoredProcedure [dbo].[Com_Pagination] 腳本日期: 03/09/2012 23:46:20 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/************************************************************
*
*Sql分頁(yè)存儲(chǔ)過(guò)程(支持多表分頁(yè)存儲(chǔ))
*
*調(diào)用實(shí)例:
EXEC Com_Pagination 100, --總記錄數(shù)
0, --總頁(yè)數(shù)
-- 'Person',--查詢的表名
'
Person p
LEFT JOIN TE a
ON a.PID=p.Id
', --查詢的表名(這里為多表)
'a.*', --查詢數(shù)據(jù)列
'p.ID', --排列字段
'p.ID', --分組字段
2, --每頁(yè)記錄數(shù)
1, --當(dāng)前頁(yè)數(shù)
0, --是否使用分組,否是
' a.pid=2'--查詢條件
************************************************************/
CREATE PROCEDURE [dbo].[Com_Pagination]
@TotalCount INT OUTPUT, --總記錄數(shù)
@TotalPage INT OUTPUT, --總頁(yè)數(shù)
@Table NVARCHAR(1000), --查詢的表名(可多表,例如:Person p LEFT JOIN TE a ON a.PID=p.Id )
@Column NVARCHAR(1000), --查詢的字段,可多列或者為*
@OrderColumn NVARCHAR(100), --排序字段
@GroupColumn NVARCHAR(150), --分組字段
@PageSize INT, --每頁(yè)記錄數(shù)
@CurrentPage INT, --當(dāng)前頁(yè)數(shù)
@Group TINYINT, --是否使用分組,否是
@Condition NVARCHAR(4000) --查詢條件(注意:若這時(shí)候?yàn)槎啾聿樵?,這里也可以跟條件,例如:a.pid=2)
AS
DECLARE @PageCount INT, --總頁(yè)數(shù)
@strSql NVARCHAR(4000), --主查詢語(yǔ)句
@strTemp NVARCHAR(2000), --臨時(shí)變量
@strCount NVARCHAR(1000), --統(tǒng)計(jì)語(yǔ)句
@strOrderType NVARCHAR(1000) --排序語(yǔ)句
BEGIN
SET @PageCount = @PageSize * (@CurrentPage -1)
SET @strOrderType = ' ORDER BY ' + @OrderColumn + ' '
IF @Condition != ''
BEGIN
IF @CurrentPage = 1
BEGIN
IF @GROUP = 1
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' WHERE ' + @Condition + ' GROUP BY ' + @GroupColumn
SET @strCount = @strCount + ' SET @TotalCount=@@ROWCOUNT'
SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column
+ ' FROM ' + @Table + ' WHERE ' + @Condition +
' GROUP BY ' + @GroupColumn + ' ' + @strOrderType
END
ELSE
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' WHERE ' + @Condition
SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column
+ ' FROM ' + @Table + ' WHERE ' + @Condition + ' ' + @strOrderType
END
END
ELSE
BEGIN
IF @GROUP = 1
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' WHERE ' + @Condition + ' GROUP BY ' + @GroupColumn
SET @strCount = @strCount + ' SET @TotalCount=@@ROWCOUNT'
SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column
+ ',ROW_NUMBER() OVER(' + @strOrderType +
') AS NUM FROM ' + @Table + ' WHERE ' + @Condition +
' GROUP BY ' + @GroupColumn +
') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +
' AND ' + STR(@PageCount + @PageSize)
END
ELSE
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' WHERE ' + @Condition
SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column
+ ',ROW_NUMBER() OVER(' + @strOrderType +
') AS NUM FROM ' + @Table + ' WHERE ' + @Condition +
') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +
' AND ' + STR(@PageCount + @PageSize)
END
END
END
ELSE
--沒(méi)有查詢條件
BEGIN
IF @CurrentPage = 1
BEGIN
IF @GROUP = 1
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' GROUP BY ' + @GroupColumn
SET @strCount = @strCount + 'SET @TotalCount=@@ROWCOUNT'
SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column
+ ' FROM ' + @Table + ' GROUP BY ' + @GroupColumn + ' ' +
@strOrderType
END
ELSE
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
SET @strSql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @Column
+ ' FROM ' + @Table + ' ' + @strOrderType
END
END
ELSE
BEGIN
IF @GROUP = 1
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
+ ' GROUP BY ' + @GroupColumn
SET @strCount = @strCount + 'SET @TotalCount=@@ROWCOUNT'
SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column
+ ',ROW_NUMBER() OVER(' + @strOrderType +
') AS NUM FROM ' + @Table + ' GROUP BY ' + @GroupColumn +
') AS T WHERE NUM BETWEEN ' + STR(@PageCount + 1) +
' AND ' + STR(@PageCount + @PageSize)
END
ELSE
BEGIN
SET @strCount = 'SELECT @TotalCount=COUNT(*) FROM ' + @Table
SET @strSql = 'SELECT * FROM (SELECT TOP (2000) ' + @Column
+ ',ROW_NUMBER() OVER(' + @strOrderType +
') AS NUM FROM ' + @Table + ') AS T WHERE NUM BETWEEN ' +
STR(@PageCount + 1) + ' AND ' + STR(@PageCount + @PageSize)
END
END
END
EXEC sp_executesql @strCount,
N'@TotalCount INT OUTPUT',
@TotalCount OUTPUT
IF @TotalCount > 2000
BEGIN
SET @TotalCount = 2000
END
IF @TotalCount%@PageSize = 0
BEGIN
SET @TotalPage = @TotalCount / @PageSize
END
ELSE
BEGIN
SET @TotalPage = @TotalCount / @PageSize + 1
END
SET NOCOUNT ON
EXEC (@strSql)
END
SET NOCOUNT OFF
/**調(diào)用實(shí)例:
EXEC Com_Pagination 100, --總記錄數(shù)
0, --總頁(yè)數(shù)
-- 'Person',--查詢的表名
'
Person p
LEFT JOIN TE a
ON a.PID=p.Id
', --查詢的表名(這里為多表)
'a.*', --查詢數(shù)據(jù)列
'p.ID', --排列字段
'p.ID', --分組字段
2, --每頁(yè)記錄數(shù)
1, --當(dāng)前頁(yè)數(shù)
0, --是否使用分組,否是
' a.pid=2'--查詢條件
SELECT a.*
FROM Person p
LEFT JOIN TE a
ON a.PID = p.Id
WHERE a.pid = 2
**/