1 USE [AAA_TYDC]  2 GO  3 /****** Object:  StoredProcedure [dbo].[proc_DataPagination]    Script Date: 11/20/2014 11:04:47 ******/  4 SET ANSI_NULLS ON  5 GO  6 SET QUOTED_IDENTIFIER ON  7 GO  8    9 /*********************************************************   10 * 作    用：数据分页 11 * 作    者：evafly920 12 * 作者博客：http://blog.csdn.net/evafly920/article/details/614813 13 * 创建日期：2003-11-23 14 * 修改日期：2014-11-23  15 * 使用说明： 16     --调用例子： 17     --1.单表/单排序 18     EXEC proc_DataPagination @TableNames=‘bigtable‘,@PrimaryKey=‘d_id‘,@Fields=‘d_id,d_title,d_content,d_time‘,@PageSize=20,@CurrentPage=1,@Filter =‘‘,@Group=‘‘,@Order=‘d_id desc‘ 19     --2.单表/多排序 20     EXEC proc_DataPagination ‘bigtable‘,‘d_id‘,‘*‘,20,0,‘‘,‘‘,‘d_time asc,d_id desc‘ 21     --3.多表/单排序 22     EXEC proc_DataPagination ‘bigtable left join bigtable_author on bigtable.d_id=bigtable_author.BigTable_id‘, ‘bigtable.d_id‘, ‘bigtable.d_id,bigtable.d_title,bigtable.d_content,bigtable.d_time,bigtable_author.d_author‘, 20, 0, ‘‘, ‘‘, ‘bigtable.d_id asc‘ 23     --4.多表/多排序 24     EXEC proc_DataPagination ‘bigtable left join bigtable_author on bigtable.d_id=bigtable_author.BigTable_id‘, ‘bigtable.d_id‘, ‘bigtable.d_id,bigtable.d_title,bigtable.d_content,bigtable.d_time,bigtable_author.d_author‘, 20, 0, ‘‘, ‘‘, ‘bigtable.d_time asc,bigtable.d_id desc‘ 25  26 *********************************************************/   27  ALTER PROCEDURE [dbo].[proc_DataPagination]   28 @TableNames VARCHAR(200),    --表名，可以是多个表，但不能用别名 29 @PrimaryKey VARCHAR(100),    --主键，可以为空，但@Order为空时该值不能为空 30 @Fields    VARCHAR(200),        --要取出的字段，可以是多个表的字段，可以为空，为空表示select * 31 @PageSize INT,            --每页记录数 32 @CurrentPage INT,        --当前页，0表示第1页 33 @Filter VARCHAR(200) = ‘‘,    --条件，可以为空，不用填 where 34 @Group VARCHAR(200) = ‘‘,    --分组依据，可以为空，不用填 group by 35 @Order VARCHAR(200) = ‘‘    --排序，可以为空，为空默认按主键升序排列，不用填 order by 36 AS 37 BEGIN 38     DECLARE @SortColumn VARCHAR(200) 39     DECLARE @Operator CHAR(2) 40     DECLARE @SortTable VARCHAR(200) 41     DECLARE @SortName VARCHAR(200) 42     IF @Fields = ‘‘ 43         SET @Fields = ‘*‘ 44     IF @Filter = ‘‘ 45         SET @Filter = ‘WHERE 1=1‘ 46     ELSE 47         SET @Filter = ‘WHERE ‘ +  @Filter 48     IF @Group <>‘‘ 49         SET @Group = ‘GROUP BY ‘ + @Group 50  51     IF @Order <> ‘‘ 52     BEGIN 53         DECLARE @pos1 INT, @pos2 INT 54         SET @Order = REPLACE(REPLACE(@Order, ‘ asc‘, ‘ ASC‘), ‘ desc‘, ‘ DESC‘) 55         IF CHARINDEX(‘ DESC‘, @Order) > 0 56             IF CHARINDEX(‘ ASC‘, @Order) > 0 57             BEGIN 58                 IF CHARINDEX(‘ DESC‘, @Order) < CHARINDEX(‘ ASC‘, @Order) 59                     SET @Operator = ‘<=‘ 60                 ELSE 61                     SET @Operator = ‘>=‘ 62             END 63             ELSE 64                 SET @Operator = ‘<=‘ 65         ELSE 66             SET @Operator = ‘>=‘ 67         SET @SortColumn = REPLACE(REPLACE(REPLACE(@Order, ‘ ASC‘, ‘‘), ‘ DESC‘, ‘‘), ‘ ‘, ‘‘) 68         SET @pos1 = CHARINDEX(‘,‘, @SortColumn) 69         IF @pos1 > 0 70             SET @SortColumn = SUBSTRING(@SortColumn, 1, @pos1-1) 71         SET @pos2 = CHARINDEX(‘.‘, @SortColumn) 72         IF @pos2 > 0 73         BEGIN 74             SET @SortTable = SUBSTRING(@SortColumn, 1, @pos2-1) 75             IF @pos1 > 0  76                 SET @SortName = SUBSTRING(@SortColumn, @pos2+1, @pos1-@pos2-1) 77             ELSE 78                 SET @SortName = SUBSTRING(@SortColumn, @pos2+1, LEN(@SortColumn)-@pos2) 79         END 80         ELSE 81         BEGIN 82             SET @SortTable = @TableNames 83             SET @SortName = @SortColumn 84         END 85     END 86     ELSE 87     BEGIN 88         SET @SortColumn = @PrimaryKey 89         SET @SortTable = @TableNames 90         SET @SortName = @SortColumn 91         SET @Order = @SortColumn 92         SET @Operator = ‘>=‘ 93     END 94  95     DECLARE @type varchar(50) 96     DECLARE @prec int 97     SELECT @type=t.name, @prec=c.prec 98     FROM sysobjects o  99     JOIN syscolumns c on o.id=c.id100     JOIN systypes t on c.xusertype=t.xusertype101     WHERE o.name = @SortTable AND c.name = @SortName102     IF CHARINDEX(‘char‘, @type) > 0103     SET @type = @type + ‘(‘ + CAST(@prec AS varchar) + ‘)‘104 105     DECLARE @TopRows INT106     SET @TopRows = @PageSize * @CurrentPage + 1107     print @TopRows108     print @Operator109     EXEC(‘110         DECLARE @SortColumnBegin ‘ + @type + ‘111         SET ROWCOUNT ‘ + @TopRows + ‘112         SELECT @SortColumnBegin=‘ + @SortColumn + ‘ FROM  ‘ + @TableNames + ‘ ‘ + @Filter + ‘ ‘ + @Group + ‘ ORDER BY ‘ + @Order + ‘113         SET ROWCOUNT ‘ + @PageSize + ‘114         SELECT ‘ + @Fields + ‘ FROM  ‘ + @TableNames + ‘ ‘ + @Filter  + ‘ AND ‘ + @SortColumn + ‘‘ + @Operator + ‘@SortColumnBegin ‘ + @Group + ‘ ORDER BY ‘ + @Order + ‘    115     ‘)    116 END117 118 GO