求支持任意SQL语句的分页存储过程
求支持任意SQL语句的分页存储过程(支持多表查询)
要求不用输入字段。
直接给一条SQL语句 和 PAGESIZE
返回结果
[解决办法]
Create PROC P_viewPage /**//* nzperfect [no_mIss] 高效通用分页存储过程(双向检索) 2007.5.7 QQ:34813284 敬告:适用于单一主键或存在唯一值列的表或视图 ps:Sql语句为8000字节,调用时请注意传入参数及sql总长度不要超过指定范围 */ @TableName VARCHAR(200), --表名 @FieldList VARCHAR(2000), --显示列名,如果是全部字段则为* @PrimaryKey VARCHAR(100), --单一主键或唯一值键 @Where VARCHAR(2000), --查询条件 不含'where'字符,如id>10 and len(userid)>9 @Order VARCHAR(1000), --排序 不含'order by'字符,如id asc,userid desc,必须指定asc或desc --注意当@SortType=3时生效,记住一定要在最后加上主键,否则会让你比较郁闷 @SortType INT, --排序规则 1:正序asc 2:倒序desc 3:多列排序方法 @RecorderCount INT, --记录总数 0:会返回总记录 @PageSize INT, --每页输出的记录数 @PageIndex INT, --当前页数 @TotalCount INT OUTPUT , --记返回总记录 @TotalPageCount INT OUTPUT --返回总页数 AS SET NOCOUNT ON IF ISNULL(@TotalCount,'') = '' SET @TotalCount = 0 SET @Order = RTRIM(LTRIM(@Order)) SET @PrimaryKey = RTRIM(LTRIM(@PrimaryKey)) SET @FieldList = REPLACE(RTRIM(LTRIM(@FieldList)),' ','') WHILE CHARINDEX(', ',@Order) > 0 or CHARINDEX(' ,',@Order) > 0 BEGIN SET @Order = REPLACE(@Order,', ',',') SET @Order = REPLACE(@Order,' ,',',') END IF ISNULL(@TableName,'') = '' or ISNULL(@FieldList,'') = '' or ISNULL(@PrimaryKey,'') = '' or @SortType < 1 or @SortType >3 or @RecorderCount < 0 or @PageSize < 0 or @PageIndex < 0 BEGIN PRINT('ERR_00') RETURN END IF @SortType = 3 BEGIN IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC') BEGIN PRINT('ERR_02') RETURN END END DECLARE @new_where1 VARCHAR(1000) DECLARE @new_where2 VARCHAR(1000) DECLARE @new_order1 VARCHAR(1000) DECLARE @new_order2 VARCHAR(1000) DECLARE @new_order3 VARCHAR(1000) DECLARE @Sql VARCHAR(8000) DECLARE @SqlCount NVARCHAR(4000) IF ISNULL(@where,'') = '' BEGIN SET @new_where1 = ' ' SET @new_where2 = ' Where ' END ELSE BEGIN SET @new_where1 = ' Where ' + @where SET @new_where2 = ' Where ' + @where + ' AND ' END IF ISNULL(@order,'') = '' or @SortType = 1 or @SortType = 2 BEGIN IF @SortType = 1 BEGIN SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' ASC' SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' DESC' END IF @SortType = 2 BEGIN SET @new_order1 = ' orDER BY ' + @PrimaryKey + ' DESC' SET @new_order2 = ' orDER BY ' + @PrimaryKey + ' ASC' END END ELSE BEGIN SET @new_order1 = ' orDER BY ' + @Order END IF @SortType = 3 AND CHARINDEX(','+@PrimaryKey+' ',','+@Order)>0 BEGIN SET @new_order1 = ' orDER BY ' + @Order SET @new_order2 = @Order + ',' SET @new_order2 = REPLACE(REPLACE(@new_order2,'ASC,','{ASC},'),'DESC,','{DESC},') SET @new_order2 = REPLACE(REPLACE(@new_order2,'{ASC},','DESC,'),'{DESC},','ASC,') SET @new_order2 = ' orDER BY ' + SUBSTRING(@new_order2,1,LEN(@new_order2)-1) IF @FieldList <> '*' BEGIN SET @new_order3 = REPLACE(REPLACE(@Order + ',','ASC,',','),'DESC,',',') SET @FieldList = ',' + @FieldList WHILE CHARINDEX(',',@new_order3)>0 BEGIN IF CHARINDEX(SUBSTRING(','+@new_order3,1,CHARINDEX(',',@new_order3)),','+@FieldList+',')>0 BEGIN SET @FieldList = @FieldList + ',' + SUBSTRING(@new_order3,1,CHARINDEX(',',@new_order3)) END SET @new_order3 = SUBSTRING(@new_order3,CHARINDEX(',',@new_order3)+1,LEN(@new_order3)) END SET @FieldList = SUBSTRING(@FieldList,2,LEN(@FieldList)) END END SET @SqlCount = 'Select @TotalCount=COUNT(*),@TotalPageCount=CEILING((COUNT(*)+0.0)/' + CAST(@PageSize AS VARCHAR)+') FROM (Select * FROM ' + @TableName + @new_where1+') AS T' IF @RecorderCount = 0 BEGIN EXEC SP_EXECUTESQL @SqlCount,N'@TotalCount INT OUTPUT,@TotalPageCount INT OUTPUT', @TotalCount OUTPUT,@TotalPageCount OUTPUT END ELSE BEGIN Select @TotalCount = @RecorderCount END IF @PageIndex > CEILING((@TotalCount+0.0)/@PageSize) BEGIN SET @PageIndex = CEILING((@TotalCount+0.0)/@PageSize) END IF @PageIndex = 1 or @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize) BEGIN IF @PageIndex = 1 --返回第一页数据 BEGIN SET @Sql = 'Select * FROM (Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order1 +') AS TMP ' + @new_order1 END IF @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize) --返回最后一页数据 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' + 'Select TOP ' + STR(ABS(@PageSize*@PageIndex-@TotalCount-@PageSize)) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP ' + @new_order1 END END ELSE
[解决办法]
BEGIN IF @SortType = 1 --仅主键正序排序 BEGIN IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' > ' + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' < ' + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 + ' ) AS TMP ' + @new_order1 END END IF @SortType = 2 --仅主键反序排序 BEGIN IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' < ' + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey +' FROM '+ @TableName + @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' > ' + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 + ' ) AS TMP ' + @new_order1 END END IF @SortType = 3 --多列排序,必须包含主键,且放置最后,否则不处理 BEGIN IF CHARINDEX(',' + @PrimaryKey + ' ',',' + @Order) = 0 BEGIN PRINT('ERR_02') RETURN END IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + ' Select TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP ' + @new_order2 + ' ) AS TMP ' + @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + ' Select TOP ' + STR(@TotalCount-@PageSize *@PageIndex+@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP ' + @new_order1 + ' ) AS TMP ' + @new_order1 END END END PRINT(@SQL) EXEC(@Sql)
[解决办法]
BEGIN IF @SortType = 1 --仅主键正序排序 BEGIN IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' > ' + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' < ' + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 + ' ) AS TMP ' + @new_order1 END END IF @SortType = 2 --仅主键反序排序 BEGIN IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' < ' + '(Select MIN(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey +' FROM '+ @TableName + @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where2 + @PrimaryKey + ' > ' + '(Select MAX(' + @PrimaryKey + ') FROM (Select TOP ' + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey + ' FROM ' + @TableName + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 + ' ) AS TMP ' + @new_order1 END END IF @SortType = 3 --多列排序,必须包含主键,且放置最后,否则不处理 BEGIN IF CHARINDEX(',' + @PrimaryKey + ' ',',' + @Order) = 0 BEGIN PRINT('ERR_02') RETURN END IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2 --正向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + ' Select TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP ' + @new_order2 + ' ) AS TMP ' + @new_order1 END ELSE --反向检索 BEGIN SET @Sql = 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + 'Select TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( ' + ' Select TOP ' + STR(@TotalCount-@PageSize *@PageIndex+@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP ' + @new_order1 + ' ) AS TMP ' + @new_order1 END END END PRINT(@SQL) EXEC(@Sql)
[解决办法]
ALTER proc [dbo].[sp_GetPage]( @SqlQuery varchar(2000), --要分页的查询语句 @ColumnName varchar(40), --排序字段 @SortType varchar(4), --排序规则 1:正序asc 2:倒序desc 3:多列排序方法 @PageSize varchar(10), --每页输出的记录数 @PageIndex varchar(4), --当前页数 @TotalCount INT=0 OUTPUT , --记返回总记录 @TotalPageCount INT=0 OUTPUT --返回总页数 )asbegin declare @sqlBasic varchar(2000)-------- 取总记录数和总页数----------DECLARE @SQLStringCount nvarchar(1000);DECLARE @ParmDefinition nvarchar(50);SET @SQLStringCount = N'SELECT @totalOUT = count(1) FROM ('+@SqlQuery+') tt';SET @ParmDefinition = N'@totalOUT varchar(30) OUTPUT';EXECUTE sp_executesql @SQLStringCount, @ParmDefinition, @totalOUT=@TotalCount OUTPUT;set @TotalPageCount = CEILING(@TotalCount * 1.0 / @PageSize)----------------set @sqlBasic='SELECT * FROM( select *,ROW_NUMBER() OVER (ORDER BY '+@ColumnName+' '+ @SortType +') as SerialNumber from ('+ @SqlQuery +') AS tt ) TWHERE T.SerialNumber > (('+@PageIndex+'-1) * '+@PageSize+') and T.SerialNumber <= ('+@PageIndex+' *'+@PageSize+')'--print @sqlBasicexec(@sqlBasic) end
[解决办法]
哦,你要简单的?
这个最简单!
CREATE PROC sp_PageIndex@sqlSelect varchar(800), --SELECT 后面 FROM 前面 的 字段 不用包含SELECT@sqlFrom varchar(800), --FROM 后面 的 字段 包含FROM@countPerPage int, -- 每页数据行数@toPage int --要转到的页码ASBEGIN-- 根据每页数据行数 和 要转到的页码 得到 数据起止点Declare @start intDeclare @end intset @end = @countPerPage * @toPageset @start = @countPerPage * (@toPage - 1) + 1-- 临时表名称 可随机命名Declare @tmpTable varchar(10)SET @tmpTable ='#tmp'Declare @sqlStr varchar(800)-- 创建数据源到临时表SELECT @sqlStr = 'SELECT Identity(int,1,1) AS RowIndex,'SELECT @sqlStr = @sqlStr + rtrim(@sqlSelect) + ' INTO '+ @tmpTable SELECT @sqlStr = @sqlStr + rtrim(@sqlFrom) -- 查询临时表 得到所需要的数据SELECT @sqlStr = @sqlStr + ' '+'SELECT '+ rtrim(@sqlSelect) +' FROM ' + @tmpTable SELECT @sqlStr = @sqlStr + ' WHERE RowIndex BETWEEN ' + Convert(char,@start) + ' AND ' + Convert(char,@end)-- 删除临时表SELECT @sqlStr = @sqlStr + ' '+'DROP TABLE '+@tmpTableEXEC (@sqlStr)ENDgo