sql;"> USE [SendMessage] GO /****** Object: StoredProcedure [dbo].[pages] Script Date: 07/09/2015 13:46:50 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROC [dbo].[pages] ( @tbname nvarchar(100),--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 @WhereString nvarchar(1000)=N'' --查询条件 ) AS begin

IF ISNULL(@FieldKey,N'')=''
BEGIN
RAISERROR(N'分页处理需要主键（或者惟一键）',1,16)
RETURN
END

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(@WhereString,N'')=N''
SET @WhereString=N''
ELSE
SET @WhereString=N'WHERE '+@WhereString+N''

--计算分页显示的TOPN值
DECLARE @TopN varchar(20),@StartRecord varchar(20),@EndRecord varchar(20)
SELECT @TopN=@PageSize,@StartRecord=(@PageCurrent-1)@PageSize+1,@EndRecord=(@PageCurrent-1)@PageSize+@PageSize

--第一页直接显示
IF @PageCurrent=1
EXEC(N'SELECT TOP '+@TopN
+N' '+@FieldShow
+N' FROM '+@tbname
+N' '+@WhereString
+N' '+@FieldOrder)
ELSE
EXEC(N'with temptbl as(
select ROW_NUMBER() Over('+@FieldOrder+') as row,'+@FieldKey+' from '+@tbname+N' '+@WhereString+')
select '+@FieldShow+' from (select B.* from (select '+@FieldKey+' from temptbl where row between '+@StartRecord+' and '+@EndRecord+')A left join '+@tbname+' B on A.'+@FieldKey+'=B.'+@FieldKey+')C')

END