网上收藏的几个邹老大的分页存储过程

-TOP n 实现的通用分页存储过程(邹建)

CREATE PROC sp_PageView

@tbname sysname, --要分页显示的表名

@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段

@PageCurrent int=1, --要显示的页码

@PageSize int=10, --每页的大小(记录数)

@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段

@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC

用于指定排序顺序

@Where nvarchar(1000)='', --查询条件

@PageCount int OUTPUT --总页数

SET NOCOUNT ON

--检查对象是否有效

IF OBJECT_ID(@tbname) IS NULL

BEGIN

RAISERROR(N'对象"%s"不存在',1,16,@tbname)

RETURN

END

IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0

BEGIN

RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)

RETURN

END

--分页字段检查

IF ISNULL(@FieldKey,N'')=''

BEGIN

RAISERROR(N'分页处理需要主键（或者惟一键）',1,16)

RETURN

END

--其他参数检查及规范

IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1

IF ISNULL(@PageSize,0)<1 SET @PageSize=10

IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'

IF ISNULL(@FieldOrder,N'')=N''

SET @FieldOrder=N''

ELSE

SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)

IF ISNULL(@Where,N'')=N''

SET @Where=N''

ELSE

SET @Where=N'WHERE ('+@Where+N')'

--如果@PageCount为NULL值,则计算总页数(这样设计可以只在第一次计算总页数,以后调用时,把总页数传回给存储过程,避免再次计算总页数,对于不想计算总页数的处理而言,可以给@PageCount赋值)

IF @PageCount IS NULL

BEGIN

DECLARE @sql nvarchar(4000)

SET @sql=N'SELECT @PageCount=COUNT(*)'

+N' FROM '+@tbname

+N' '+@Where

EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT

SET @PageCount=(@PageCount+@PageSize-1)/@PageSize

END

--计算分页显示的TOPN值

DECLARE @TopN varchar(20),@TopN1 varchar(20)

SELECT @TopN=@PageSize,

@TopN1=(@PageCurrent-1)*@PageSize

--第一页直接显示

IF @PageCurrent=1

EXEC(N'SELECT TOP '+@TopN

+N' '+@FieldShow

+N' FROM '+@tbname

+N' '+@Where

+N' '+@FieldOrder)

ELSE

BEGIN

--处理别名

IF @FieldShow=N'*'

SET @FieldShow=N'a.*'

--生成主键(惟一键)处理条件

DECLARE @Where1 nvarchar(4000),@Where2 nvarchar(4000),

@s nvarchar(1000),@Field sysname

SELECT @Where1=N'',@Where2=N'',@s=@FieldKey

WHILE CHARINDEX(N',',@s)>0

SELECT @Field=LEFT(@s,CHARINDEX(N',',@s)-1),

@s=STUFF(@s,1,CHARINDEX(N',',@s),N''),

@Where1=@Where1+N' AND a.'+@Field+N'=b.'+@Field,

@Where2=@Where2+N' AND b.'+@Field+N' IS NULL',

@Where=REPLACE(@Where,@Field,N'a.'+@Field),

@FieldOrder=REPLACE(@FieldOrder,@Field,N'a.'+@Field),

@FieldShow=REPLACE(@FieldShow,@Field,N'a.'+@Field)

SELECT @Where=REPLACE(@Where,@s,N'a.'+@s),

@FieldOrder=REPLACE(@FieldOrder,@s,N'a.'+@s),

@FieldShow=REPLACE(@FieldShow,@s,N'a.'+@s),

@Where1=STUFF(@Where1+N' AND a.'+@s+N'=b.'+@s,1,5,N''),

@Where2=CASE

WHEN @Where='' THEN N'WHERE ('

ELSE @Where+N' AND ('

END+N'b.'+@s+N' IS NULL'+@Where2+N')'

--执行查询

EXEC(N'SELECT TOP '+@TopN

+N' '+@FieldShow

+N' FROM '+@tbname

+N' a LEFT JOIN(SELECT TOP '+@TopN1

+N' '+@FieldKey

+N' FROM '+@tbname

+N' a '+@Where

+N' '+@FieldOrder

+N')b ON '+@Where1

+N' '+@Where2

+N' '+@FieldOrder)

END

--临时表缓存实现的通用分页存储过程(邹建)

CREATE PROC sp_PageView

@tbname sysname, --要分页显示的表名

@FieldKey nvarchar(1000), --用于定位记录的主键(惟一键)字段,可以是逗号分隔的多个字段

@PageCurrent int=1, --要显示的页码

@PageSize int=10, --每页的大小(记录数)

@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段

@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC用于指定排序顺序

@Where nvarchar(1000)='', --查询条件

@PageCount int OUTPUT --总页数

SET NOCOUNT ON

--检查对象是否有效

IF OBJECT_ID(@tbname) IS NULL

BEGIN

RAISERROR(N'对象"%s"不存在',1,16,@tbname)

RETURN

END

IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0

BEGIN

RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)

RETURN

END

--分页字段检查

IF ISNULL(@FieldKey,N'')=''

BEGIN

RAISERROR(N'分页处理需要主键（或者惟一键）',1,16)

RETURN

END

--其他参数检查及规范

IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1

IF ISNULL(@PageSize,0)<1 SET @PageSize=10

IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'

IF ISNULL(@FieldOrder,N'')=N''

SET @FieldOrder=N''

ELSE

SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)

IF ISNULL(@Where,N'')=N''

SET @Where=N''

ELSE

SET @Where=N'WHERE ('+@Where+N')'

IF @PageCount IS NULL

BEGIN

DECLARE @sql nvarchar(4000)

SET @sql=N'SELECT @PageCount=COUNT(*)'

+N' FROM '+@tbname

+N' '+@Where

EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT

SET @PageCount=(@PageCount+@PageSize-1)/@PageSize

END

--计算分页显示的TOPN值

DECLARE @TopN varchar(20),@TopN1 varchar(20)

SELECT @TopN=@PageSize,

@TopN1=@PageCurrent*@PageSize

--第一页直接显示

IF @PageCurrent=1

EXEC(N'SELECT TOP '+@TopN

+N' '+@FieldShow

+N' FROM '+@tbname

+N' '+@Where

+N' '+@FieldOrder)

ELSE

BEGIN

--生成主键(惟一键)处理条件

DECLARE @Where1 nvarchar(4000),@s nvarchar(1000)

SELECT @Where1=N'',@s=@FieldKey

WHILE CHARINDEX(N',',@s)>0

SELECT @s=STUFF(@s,1,CHARINDEX(N',',@s),N''),

@Where1=@Where1

+N' AND a.'+LEFT(@s,CHARINDEX(N',',@s)-1)

+N'='+LEFT(@s,CHARINDEX(N',',@s)-1)

SELECT @Where1=STUFF(@Where1+N' AND a.'+@s+N'='+@s,1,5,N''),

@TopN=@TopN1-@PageSize

--执行查询

EXEC(N'SET ROWCOUNT '+@TopN1

+N' SELECT '+@FieldKey

+N' INTO # FROM '+@tbname

+N' '+@Where

+N' '+@FieldOrder

+N' SET ROWCOUNT '+@TopN

+N' DELETE FROM #'

+N' SELECT '+@FieldShow

+N' FROM '+@tbname

+N' a WHERE EXISTS(SELECT * FROM # WHERE '+@Where1

+N') '+@FieldOrder)

END

--字符串缓存实现的通用分页存储过程(邹建)

CREATE PROC sp_PageView

@tbname sysname, --要分页显示的表名

@FieldKey sysname, --用于定位记录的主键(惟一键)字段,只能是单个字段

@PageCurrent int=1, --要显示的页码

@PageSize int=10, --每页的大小(记录数)

@FieldShow nvarchar(1000)='', --以逗号分隔的要显示的字段列表,如果不指定,则显示所有字段

@FieldOrder nvarchar(1000)='', --以逗号分隔的排序字段列表,可以指定在字段后面指定DESC/ASC

用于指定排序顺序

@Where nvarchar(1000)='', --查询条件

@PageCount int OUTPUT --总页数

DECLARE @sql nvarchar(4000)

SET NOCOUNT ON

--检查对象是否有效

IF OBJECT_ID(@tbname) IS NULL

BEGIN

RAISERROR(N'对象"%s"不存在',1,16,@tbname)

RETURN

END

IF OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTable')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsView')=0

AND OBJECTPROPERTY(OBJECT_ID(@tbname),N'IsTableFunction')=0

BEGIN

RAISERROR(N'"%s"不是表、视图或者表值函数',1,16,@tbname)

RETURN

END

--分页字段检查

IF ISNULL(@FieldKey,N'')=''

BEGIN

RAISERROR(N'分页处理需要主键（或者惟一键）',1,16)

RETURN

END

--其他参数检查及规范

IF ISNULL(@PageCurrent,0)<1 SET @PageCurrent=1

IF ISNULL(@PageSize,0)<1 SET @PageSize=10

IF ISNULL(@FieldShow,N'')=N'' SET @FieldShow=N'*'

IF ISNULL(@FieldOrder,N'')=N''

SET @FieldOrder=N''

ELSE

SET @FieldOrder=N'ORDER BY '+LTRIM(@FieldOrder)

IF ISNULL(@Where,N'')=N''

SET @Where=N''

ELSE

SET @Where=N'WHERE ('+@Where+N')'

IF @PageCount IS NULL

BEGIN

SET @sql=N'SELECT @PageCount=COUNT(*)'

+N' FROM '+@tbname

+N' '+@Where

EXEC sp_executesql @sql,N'@PageCount int OUTPUT',@PageCount OUTPUT

SET @PageCount=(@PageCount+@PageSize-1)/@PageSize

END

--计算分页显示的TOPN值

DECLARE @TopN varchar(20),@TopN1 varchar(20)

SELECT @TopN=@PageSize,

@TopN1=@PageCurrent*@PageSize

--第一页直接显示

IF @PageCurrent=1

EXEC(N'SELECT TOP '+@TopN

+N' '+@FieldShow

+N' FROM '+@tbname

+N' '+@Where

+N' '+@FieldOrder)

ELSE

BEGIN

SELECT @PageCurrent=@TopN1,

@sql=N'SELECT @n=@n-1,@s=CASE WHEN @n<'+@TopN

+N' THEN @s+N'',''+QUOTENAME(RTRIM(CAST('+@FieldKey

+N' as varchar(8000))),N'''''''') ELSE N'''' END FROM '+@tbname

+N' '+@Where

+N' '+@FieldOrder

SET ROWCOUNT @PageCurrent

EXEC sp_executesql @sql,

N'@n int,@s nvarchar(4000) OUTPUT',

@PageCurrent,@sql OUTPUT

SET ROWCOUNT 0

IF @sql=N''

EXEC(N'SELECT TOP 0'

+N' '+@FieldShow

+N' FROM '+@tbname)

ELSE

BEGIN

SET @sql=STUFF(@sql,1,1,N'')

--执行查询

EXEC(N'SELECT TOP '+@TopN

+N' '+@FieldShow

+N' FROM '+@tbname

+N' WHERE '+@FieldKey

+N' IN('+@sql

+N') '+@FieldOrder)

END

--使用系统存储过程实现的通用分页存储过程(邹建)

CREATE PROC sp_PageView

@sql ntext, --要执行的sql语句

@PageCurrent int=1, --要显示的页码

@PageSize int=10, --每页的大小

@PageCount int OUTPUT --总页数

SET NOCOUNT ON

DECLARE @p1 int

--初始化分页游标

EXEC sp_cursoropen

@cursor=@p1 OUTPUT,

@stmt=@sql,

@scrollopt=1,

@ccopt=1,

@rowcount=@PageCount OUTPUT

--计算总页数

IF ISNULL(@PageSize,0)<1

SET @PageSize=10

SET @PageCount=(@PageCount+@PageSize-1)/@PageSize

IF ISNULL(@PageCurrent,0)<1 OR ISNULL(@PageCurrent,0)>@PageCount

SET @PageCurrent=1

ELSE

SET @PageCurrent=(@PageCurrent-1)*@PageSize+1

--显示指定页的数据

EXEC sp_cursorfetch @p1,16,@PageCurrent,@PageSize

--关闭分页游标

EXEC sp_cursorclose @p1

--根据分类表实现的分页存储过程(邹建)

--要分页的原始数据

CREATE TABLE tb(

ID int PRIMARY KEY, --记录编号

grade varchar(10), --类别名称

uptime datetime) --更新时间

INSERT tb SELECT 1 ,'a','2004-12-11'

UNION ALL SELECT 2 ,'b','2004-12-11'

UNION ALL SELECT 3 ,'c','2004-12-11'

UNION ALL SELECT 4 ,'a','2004-12-12'

UNION ALL SELECT 5 ,'c','2004-12-13'

UNION ALL SELECT 6 ,'c','2004-12-13'

UNION ALL SELECT 7 ,'a','2004-12-14'

UNION ALL SELECT 8 ,'a','2004-12-15'

UNION ALL SELECT 9 ,'b','2004-12-16'

UNION ALL SELECT 10,'b','2004-12-17'

UNION ALL SELECT 11,'a','2004-12-17'

--分页定义表

CREATE TABLE tb_Page(

grade varchar(10) PRIMARY KEY, --类别名称,与tb表的grade关联

Records int, --每页显示的记录数

Orders int) --在页中的显示顺序

INSERT tb_Page SELECT 'c',2,1

UNION ALL SELECT 'b',1,2

UNION ALL SELECT 'a',2,3

--实现分页处理的存储过程

CREATE PROC p_PageView

@PageCurrent int=1 --要显示的当前页码

SET NOCOUNT ON

--得到每页的记录数

DECLARE @PageSize int

SELECT @PageSize=SUM(Records) FROM tb_Page

IF ISNULL(@PageSize,0)<0 RETURN

--分页显示处理

SET @PageCurrent=@PageCurrent*@PageSize

SET ROWCOUNT @PageCurrent

SELECT SID=IDENTITY(int,1,1),ID

INTO # FROM(

SELECT TOP 100 PERCENT a.ID

FROM tb a

LEFT JOIN tb_Page b ON a.grade=b.grade

ORDER BY CASE WHEN b.grade IS NULL THEN 1 ELSE 0 END,--分类没有定义的显示在最后

((SELECT COUNT(*) FROM tb

WHERE grade=a.grade

AND (uptime>a.uptime OR uptime=a.uptime AND id>=a.id))-1)

/b.Records,

b.Orders,a.ID DESC)a

IF @PageCurrent>@PageSize

BEGIN

SET @PageCurrent=@PageCurrent-@PageSize

SET ROWCOUNT @PageCurrent

DELETE FROM #

END

SELECT a.* FROM tb a,# b

WHERE a.ID=b.ID

ORDER BY b.SID

--调用

EXEC p_PageView 2

/*--结果

ID grade uptime

----------- ---------- ------------------------------------------------------

3 c 2004-12-11 00:00:00.000

9 b 2004-12-16 00:00:00.000

7 a 2004-12-14 00:00:00.000

4 a 2004-12-12 00:00:00.000

2 b 2004-12-11 00:00:00.000

--*/

还有一个,论坛里找的,不是老大的:

CREATE PROCEDURE SP_Page

@TB VARCHAR(50),

@COL VARCHAR(50),

-- @COLTYPE INT,

@ORDERBY BIT,

@COLLIST VARCHAR(800),

@PAGESIZE INT,

@PAGE INT,

@CONDITION VARCHAR(800),

@RecPages INT,

@RecCount INT OUTPUT,

@PAGES INT OUTPUT,

@OUTSQL NVARCHAR(4000) OUTPUT

DECLARE @SQL NVARCHAR(4000)

DECLARE @WHERE1 VARCHAR(800)

DECLARE @WHERE2 VARCHAR(800)

IF @CONDITION IS NULL OR RTRIM(@CONDITION) = ''

BEGIN

SET @WHERE1=' WHERE '

SET @WHERE2=' '

END

ELSE

BEGIN

SET @WHERE1=' WHERE ('+@CONDITION+') AND '

SET @WHERE2=' WHERE ('+@CONDITION+') '

END

SET @SQL = 'SELECT @RecCount=COUNT(*),@PAGES=CEILING((+0.0)/'+CAST(@PAGESIZE AS VARCHAR)+') FROM '+@TB+@WHERE2

IF @RecPages = 0

EXEC SP_EXECUTESQL @SQL,N'@PAGES INT OUTPUT,@RecCount INT OUTPUT',@PAGES OUTPUT,@RecCount OUTPUT

ELSE

SELECT @PAGES = @RecPages

IF @ORDERBY=0

SET @SQL= 'SELECT TOP '+CAST(@PAGESIZE AS VARCHAR)+' '+@COLLIST+' FROM '+@TB+@WHERE1+@COL+'>(SELECT MAX('+@COL+') '+' FROM (SELECT TOP '+CAST(@PAGESIZE*(@PAGE-1) AS VARCHAR)+' '+

@COL+' FROM '+@TB+@WHERE2+'ORDER BY '+@COL+') t) ORDER BY '+@COL

ELSE

SET @SQL='SELECT TOP '+CAST(@PAGESIZE AS VARCHAR)+' '+@COLLIST+' FROM '+@TB+@WHERE1+@COL+'<(SELECT MIN('+@COL+') '+' FROM (SELECT TOP '+CAST(@PAGESIZE*(@PAGE-1) AS VARCHAR)+' '+

@COL+' FROM '+@TB+@WHERE2+'ORDER BY '+@COL+' DESC) t) ORDER BY '+@COL+' DESC'

IF @PAGE=1

SET @SQL='SELECT TOP '+CAST(@PAGESIZE AS VARCHAR)+' '+@COLLIST+' FROM '+@TB+@WHERE2+'ORDER BY '+@COL+CASE @ORDERBY WHEN 0 THEN '' ELSE ' DESC' END

SET @OUTSQL = @SQL

EXEC(@SQL)