1
一、mssql的实现：
2
/*----------------------------------------------------------------------------------
3
* description: 数据分页存储过程
4 * author: LiLF
5 * date: 2009-9-25
6
---------------------------------------------------------------------------------*/
7
8ALTER procedure [dbo].[ExecSqlGetOnePage]
9@sqlstr varchar(8000),
10@currentpage int,
11@pagesize int
12as
13set nocount on
14declare @sumPageCount int
15declare @P1 int,
16 @rowcount int
17exec sp_cursoropen @P1 output,@sqlstr,@scrollopt=1,@ccopt=1,@rowcount=@rowcount output
18set @sumPageCount =ceiling(1.0*@rowcount/@pagesize)
19select @sumPageCount as 总页数
20select @rowcount as 记录总数
21
22 if (@currentpage>@sumPageCount)
23 set @currentpage = @sumPageCount
24 if (@currentpage < 1)
25 set @currentpage = 1
26
27set @currentpage=(@currentpage-1)*@pagesize+1
28exec sp_cursorfetch @P1,16,@currentpage,@pagesize
29exec sp_cursorclose @P1
30
31
32二、mysql的实现：
33/*----------------------------------------------------------------------------------
34 * description: 数据分页存储过程
35 * author: LiLF
36 * date: 2009-9-25
37---------------------------------------------------------------------------------*/
38#===drop procedure===============================
39DROP PROCEDURE IF EXISTS ExecSqlGetOnePage;
40#===create procedure========================
41CREATE DEFINER=`root`@`localhost` PROCEDURE `ExecSqlGetOnePage`(
42 /*query string*/
43 $sqlstr varchar(8000),
44 /*Page index*/
45 $pageIndex int,
46 /*Page Size*/
47 $pageSize int
48 )
49BEGIN
50
51 DECLARE $sumPageCount int;
52 #===return a empty table======
57
58 set @rowcount=0;
59 set @sqlcounts=concat('select COUNT(*) into @rowcount from (',$sqlstr,') as a');
60 PREPARE stmt1 FROM @sqlcounts;
61 EXECUTE stmt1;
62 DEALLOCATE PREPARE stmt1;
63
64 set $sumPageCount=ceiling(1.0*@rowcount/$pagesize);
65 #====return total pages======
66 select $sumPageCount as 'totalPages';
67 #====return total records=====
68 select @rowcount as 'totalRows';
69
70 if ($pageIndex>$sumPageCount) THEN
71 set $pageIndex = $sumPageCount;
72 end if;
73 if ($pageIndex < 1) then
74 set $pageIndex = 1;
75 end if;
76 #====return current page records=====
77 set @strSQL=concat($sqlstr,' LIMIT ',($pageIndex-1)*$pageSize,',',$pageSize);
78 PREPARE stmt1 FROM @strSQL;
79 EXECUTE stmt1;
80 DEALLOCATE PREPARE stmt1;
81END;
82#======invork procedure===================
83call ExecSqlGetOnePage('select * from system_framework',3,5);
84
一、mssql的实现：2
/*----------------------------------------------------------------------------------
3
* description: 数据分页存储过程4
* author: LiLF5
* date: 2009-9-256
---------------------------------------------------------------------------------*/7
8
ALTER procedure [dbo].[ExecSqlGetOnePage]9
@sqlstr varchar(8000), 10
@currentpage int, 11
@pagesize int 12
as13
set nocount on14
declare @sumPageCount int 15
declare @P1 int, 16
@rowcount int17
exec sp_cursoropen @P1 output,@sqlstr,@scrollopt=1,@ccopt=1,@rowcount=@rowcount output18
set @sumPageCount =ceiling(1.0*@rowcount/@pagesize)19
select @sumPageCount as 总页数20
select @rowcount as 记录总数21
22
if (@currentpage>@sumPageCount)23
set @currentpage = @sumPageCount24
if (@currentpage < 1)25
set @currentpage = 126
27
set @currentpage=(@currentpage-1)*@pagesize+128
exec sp_cursorfetch @P1,16,@currentpage,@pagesize 29
exec sp_cursorclose @P130
31
32
二、mysql的实现：33
/*----------------------------------------------------------------------------------34
* description: 数据分页存储过程35
* author: LiLF36
* date: 2009-9-2537
---------------------------------------------------------------------------------*/38
#===drop procedure===============================39
DROP PROCEDURE IF EXISTS ExecSqlGetOnePage;40
#===create procedure========================41
CREATE DEFINER=`root`@`localhost` PROCEDURE `ExecSqlGetOnePage`(42
/*query string*/43
$sqlstr varchar(8000),44
/*Page index*/45
$pageIndex int,46
/*Page Size*/47
$pageSize int 48
)49
BEGIN 50
51
DECLARE $sumPageCount int;52
#===return a empty table======57
58
set @rowcount=0;59
set @sqlcounts=concat('select COUNT(*) into @rowcount from (',$sqlstr,') as a');60
PREPARE stmt1 FROM @sqlcounts; 61
EXECUTE stmt1;62
DEALLOCATE PREPARE stmt1;63
64
set $sumPageCount=ceiling(1.0*@rowcount/$pagesize);65
#====return total pages======66
select $sumPageCount as 'totalPages';67
#====return total records=====68
select @rowcount as 'totalRows';69
70
if ($pageIndex>$sumPageCount) THEN71
set $pageIndex = $sumPageCount;72
end if;73
if ($pageIndex < 1) then74
set $pageIndex = 1;75
end if;76
#====return current page records===== 77
set @strSQL=concat($sqlstr,' LIMIT ',($pageIndex-1)*$pageSize,',',$pageSize); 78
PREPARE stmt1 FROM @strSQL; 79
EXECUTE stmt1;80
DEALLOCATE PREPARE stmt1;81
END;82
#======invork procedure===================83
call ExecSqlGetOnePage('select * from system_framework',3,5);84
