SQL Server 2008 通用分页存储过程
1.alert
USE [数据库名称] GO /****** Object: StoredProcedure [dbo].[dbTab_PagerHelper] Script Date: 08/22/2010 13:30:39 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO -- ============================================= -- Author: Jarry -- Create date: 2009-08-01 -- Description: 通用分页存储过程 -- ============================================= ALTER PROCEDURE [dbo].[dbTab_PagerHelper] @TableName VARCHAR(50), --表名 @FieldNames VARCHAR(1000), --显示列名，如果是全部字段则为* @WhereString VARCHAR(256) = NULL, --查询条件 不含'WHERE'字符，如[id]>5 AND [userid]>10000 @OrderField VARCHAR(256) = NULL, --排序不含'ORDER BY'字符，当@SortType=3时生效，必须指定ASC或DESC，建议在最后加上主键 @OrderType TINYINT, --排序规则（1:单列正序ASC；2:单列倒序DESC；3:多列排序；） @PageIndex INT, --当前页数 @PageSize INT, --每页输出的记录数 @RecorderCount INT = 0 --记录总数，如果小于等于0则重新统计总数 AS BEGIN SET NOCOUNT ON; DECLARE @LowerBound int, @UpperBound int; SET @LowerBound = (@PageSize * (@PageIndex - 1)); SET @UpperBound = (@LowerBound + @PageSize - 1); DECLARE @MSSQL NVARCHAR(3000), @Where NVARCHAR(500), @Order VARCHAR(256), @Order2 VARCHAR(256); SET @MSSQL = ''; SET @Where = ''; SET @Order = ''; SET @Order2 = ''; IF((@WhereString IS NOT NULL) AND (@WhereString != '')) SET @Where = ' WHERE ' + @WhereString; IF((@OrderType IS NOT NULL) AND (@OrderType > 0)) BEGIN SET @Order = ' ORDER BY ' + @OrderField; IF(@OrderType = 1) SET @Order = @Order + ' ASC'; ELSE IF(@OrderType = 2) SET @Order = @Order + ' DESC'; SET @Order2 = REPLACE(REPLACE(UPPER(@Order), ' ASC', ' {ASC}'), ' DESC', ' {DESC}'); SET @Order2 = REPLACE(REPLACE(UPPER(@Order2), ' {ASC}', ' DESC'), ' {DESC}', ' ASC'); END --重新统计总记录数 IF(@RecorderCount <= 0) EXECUTE('SELECT COUNT(*) AS [RecorderCount] FROM ' + @TableName + @Where); ELSE SELECT @RecorderCount AS [RecorderCount]; IF(@PageIndex <= 1) --如果是第一页 BEGIN SET @MSSQL = 'SELECT TOP ' + STR(@PageSize) +' '+ @FieldNames + ' FROM ' + @TableName + @Where + @Order; END ELSE IF((@PageSize*@PageIndex) >= @RecorderCount) --如果是最后一页 BEGIN SET @MSSQL = 'SELECT ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize - ((@PageSize*@PageIndex) - @RecorderCount)) + ' ' + @FieldNames + ' FROM ' + @TableName + @Where + @Order2 + ') AS [PagerTempTable]' + @Order; END ELSE BEGIN IF(@OrderType < 3) --单列排序分页方法 BEGIN SET @MSSQL = 'SELECT TOP ' + STR(@PageSize); SET @MSSQL = @MSSQL + ' ' + @FieldNames; SET @MSSQL = @MSSQL + ' FROM ' + @TableName; SET @MSSQL = @MSSQL + @Where; DECLARE @TempStrings NVARCHAR(500); SET @TempStrings = ''; IF(@OrderType > 0) BEGIN IF(@Where <> '') SET @TempStrings = @TempStrings + ' AND'; ELSE SET @TempStrings = ' WHERE '; SET @TempStrings = @TempStrings + ' ' + @OrderField; IF(@OrderType = 1) BEGIN SET @TempStrings = @TempStrings + ' > (SELECT MAX'; END ELSE BEGIN SET @TempStrings = @TempStrings + ' < (SELECT MIN'; END SET @TempStrings = @TempStrings + '(' + @OrderField + ') FROM (SELECT TOP '+STR(@LowerBound)+' ' + @OrderField + ' FROM ' + @TableName + @Where + @Order; SET @TempStrings = @TempStrings + ') AS [PagerTempTable])'; END SET @MSSQL = @MSSQL + @TempStrings + @Order; END ELSE --多列排序分页方法 BEGIN SET @MSSQL = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize) + ' ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldNames + ' FROM ' + @TableName + @Where + @Order + ') AS [PagerTempTable]' + @Order2 + ') AS [PagerTempTable]' + @Order + ';' END END EXECUTE(@MSSQL); END
2.create
USE [数据库名] GO /****** Object: StoredProcedure [dbo].[P_viewPage] Script Date: 03/30/2016 15:16:06 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROC [dbo].[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 ' + @TableName + @new_where1 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 TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' + @TableName + @new_where1 + @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 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) GO
