1.支持多列排序，自认为效率比较高的一个存储过程：
/****** 对象: StoredProcedure [dbo].[P_viewPage] 脚本日期: 05/14/2012 08:49:34 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO create PROC [dbo].[P_viewPage] -- Add the parameters for the stored procedure here @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(8000), --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 added to prevent extra result sets from -- interfering with SELECT statements. 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_00参数错误') RETURN END IF @SortType = 3 BEGIN IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC') BEGIN PRINT('ERR_02排序错误') RETURN END END DECLARE @new_where1 VARCHAR(8000) DECLARE @new_where2 VARCHAR(8000) 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 EXEC(@Sql) --输出内容 SELECT @TotalCount as N'@TotalCount', @TotalPageCount as N'@TotalPageCount'
2.一个比较创新的存储过程：(注：此存储过程利用了sql2005函数，适用于sql20005极其以上版本)
/****** 对象: StoredProcedure [dbo].[QueryPagination] 脚本日期: 05/14/2012 08:57:04 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO /*------------------------------------------------- * strFieldList 字段列表 * strTableList 查询表列表 * strWhereClause 查询条件 * strOrderFld 排序字段 * intTotoRecords (输入/输出)总记录数 * intTotoPages (输入/输出)总页数 * intPageSize 每页记录数 * intCurrentPage 当前页 * intCountToto 是否统计总数 * 0: 不容积总数 * 1: 统计总数 -------------------------------------------------*/ CREATE PROCEDURE [dbo].[QueryPagination] @t char(1)='', @strFieldList varchar(1000)='', @strTableList varchar(300)='', @strWhereClause varchar(1000)='', @strOrderFld varchar(100)='', @intCurrentPage int=1, @intPageSize int=10, @intCountToto int=0, @intTotoRecords int=0 out, @intTotoPages int=0 out AS BEGIN DECLARE @strSQL nvarchar(4000) DECLARE @intCurPage int DECLARE @strWhere varchar(200) DECLARE @setvalue_error int set @strWhere = ''; -- Where 语句 If @strWhereClause <> '' set @strWhere = @strWhereClause; Set xact_abort on Begin Tran SET @strSQL = 'SELECT COUNT(1) FROM ' + @strTableList + ' ' + @strWhere; exec('DECLARE cur_t CURSOR FOR '+ @strSQL) OPEN cur_t FETCH NEXT FROM cur_t into @intTotoRecords while @@fetch_status = 0 begin fetch next from cur_t into @intTotoRecords end close cur_t deallocate cur_t Set @setvalue_error = @@error If @setvalue_error<>0 Begin Set @intTotoRecords = -1; GOTO DoNext; Rollback Tran End Else Begin Commit Tran GOTO DoNext; End DoNext: IF @intTotoRecords<0 GOTO errTotoRecords; -- 返回错误：记录总数错误 IF @intPageSize<=0 GOTO errPageSize; -- 返回错误：每页记录数范围错误 -- 计算出总页数 IF @intTotoRecords%@intPageSize <> 0 set @intTotoPages = cast(@intTotoRecords/@intPageSize as int) + 1; ELSE set @intTotoPages=cast(@intTotoRecords/@intPageSize as int) ; -- 确定待查询的页码数 -- 如果页码数小于等于 0 ，则查询返回第一页 -- 如果页码数大于最大页码数，则查询返回最后一页 IF @intCurrentPage<=0 set @intCurPage=1; ELSE IF @intCurrentPage>@intTotoPages set @intCurPage = @intTotoPages; ELSE set @intCurPage=@intCurrentPage; If @strWhere <> '' Set @strSQL = 'SELECT * FROM (SELECT ROW_NUMBER() OVER (ORDER BY ' + @strOrderFld + ') ROWNUM,' + @strFieldList + ' FROM ' + @strTableList + ' ' + @strWhere + ') TAB_TMP WHERE ROWNUM>' + cast((@intCurPage-1)*@intPageSize as varchar) + ' and ROWNUM < ' + cast(@intCurPage*@intPageSize+1 as varchar); Else Set @strSQL = 'SELECT * FROM (SELECT ROW_NUMBER() OVER (ORDER BY ' + @strOrderFld + ') ROWNUM,' + @strFieldList + ' FROM ' + @strTableList + ') TAB_TMP WHERE ROWNUM>' + cast((@intCurPage-1)*@intPageSize as varchar) + ' and ROWNUM < ' + cast(@intCurPage*@intPageSize+1 as varchar) ; Execute(@strSQL); If @@error<>0 return @@error; Else return 0; errPageSize: return -1; errTotoRecords: return -2; END
