sql server 分页存储过程
时间：2021-07-01 10:21:17
帮助过：3人阅读
If object_id(
‘SP_Pagination‘)
is not null
drop proc SP_Pagination
go
Create PROCEDURE SP_Pagination
/**//*
***************************************************************
** 千万数量级分页存储过程 **
***************************************************************
参数说明: www.2cto.com
.Tables :表名称,视图(试图这边目前还有点小问题)
.PrimaryKey :主关键字
.Sort :排序语句，不带Order By 比如：NewsID Desc,OrderRows Asc
.CurrentPage :当前页码
.PageSize :分页尺寸
.Filter :过滤语句，不带Where
.Group :Group语句,不带Group By
***************************************************************/
(
@Tables varchar(
2000),
@PrimaryKey varchar(
500),
@Sort varchar(
500)
= NULL,
@CurrentPage int = 1,
@PageSize int = 5,
@Fields varchar(
2000)
= ‘*‘,
@Filter varchar(
1000)
= NULL,
@Group varchar(
1000)
= NULL
)
AS
/**//*默认排序*/
IF @Sort IS NULL OR @Sort = ‘‘
SET @Sort = @PrimaryKey
DECLARE @SortTable varchar(
1000)
DECLARE @SortName varchar(
1000)
DECLARE @strSortColumn varchar(
1000)
DECLARE @operator char(
2)
DECLARE @type varchar(
1000)
DECLARE @prec int
/**//*设定排序语句.*/
IF CHARINDEX(
‘DESC‘,
@Sort)
>0
BEGIN
SET @strSortColumn = REPLACE(
@Sort,
‘DESC‘,
‘‘)
SET @operator = ‘<=‘
END
ELSE
BEGIN
IF CHARINDEX(
‘ASC‘,
@Sort)
= 0
print ‘1‘
print REPLACE(
@Sort,
‘ASC‘,
‘‘)
SET @strSortColumn = REPLACE(
@Sort,
‘ASC‘,
‘‘)
print @strSortColumn
SET @operator = ‘>=‘
print @operator
END
IF CHARINDEX(
‘.‘,
@strSortColumn)
> 0
BEGIN
SET @SortTable = SUBSTRING(
@strSortColumn,
0,
CHARINDEX(
‘.‘,
@strSortColumn))
SET @SortName = SUBSTRING(
@strSortColumn,
CHARINDEX(
‘.‘,
@strSortColumn)
+ 1,
LEN(
@strSortColumn))
END
ELSE
BEGIN
SET @SortTable = @Tables
SET @SortName = @strSortColumn
print @SortTable
print @SortName
END
SELECT @type=t.name,
@prec=c.prec
FROM sysobjects o
JOIN syscolumns c
on o.id
=c.id
JOIN systypes t
on c.xusertype
=t.xusertype
WHERE o.name
= @SortTable AND c.name
= @SortName
--print @type
--print @prec
IF CHARINDEX(
‘char‘,
@type)
> 0
SET @type = @type + ‘(‘ + CAST(
@prec AS varchar)
+ ‘)‘
DECLARE @strPageSize varchar(
500)
DECLARE @strStartRow varchar(
500)
DECLARE @strFilter varchar(
1000)
DECLARE @strSimpleFilter varchar(
1000)
DECLARE @strGroup varchar(
1000)
/**//*默认当前页*/
IF @CurrentPage < 1
SET @CurrentPage = 1
/**//*设置分页参数.*/
SET @strPageSize = CAST(
@PageSize AS varchar(
500))
SET @strStartRow = CAST(((
@CurrentPage - 1)
*@PageSize + 1)
AS varchar(
500))
/**//*筛选以及分组语句.*/
IF @Filter IS NOT NULL AND @Filter != ‘‘
BEGIN
SET @strFilter = ‘ WHERE ‘ + @Filter + ‘ ‘
SET @strSimpleFilter = ‘ AND ‘ + @Filter + ‘ ‘
END
ELSE
BEGIN
SET @strSimpleFilter = ‘‘
SET @strFilter = ‘‘
END
IF @Group IS NOT NULL AND @Group != ‘‘
SET @strGroup = ‘ GROUP BY ‘ + @Group + ‘ ‘
ELSE
SET @strGroup = ‘‘
/*print @type
print @strStartRow
print @strSortColumn
print @Tables
print @strFilter
print @strGroup
print @Sort*/
/**//*执行查询语句*/
EXEC(
‘
DECLARE @SortColumn ‘ + @type + ‘
SET ROWCOUNT ‘ + @strStartRow + ‘
SELECT @SortColumn=‘ + @strSortColumn + ‘ FROM ‘ + @Tables + @strFilter + ‘ ‘ + @strGroup + ‘ ORDER BY ‘ + @Sort + ‘
SET ROWCOUNT ‘ + @strPageSize + ‘
SELECT ‘ + @Fields + ‘ FROM ‘ + @Tables + ‘ WHERE ‘ + @strSortColumn + @operator + ‘ @SortColumn ‘ + @strSimpleFilter + ‘ ‘ + @strGroup + ‘ ORDER BY ‘ + @Sort + ‘
‘
)
下面是在数据库查询分析器里面怎么调用这个存储过程的实例。如图所示为Traffic_Sites原表查询的结果集。
以Traffic_Sites表为例执行分页存储过程脚本：exec SP_Pagination
‘Traffic_Sites‘,
‘Id‘,
‘Id asc‘,
1,
5,
‘*‘,
‘‘,
‘‘
执行上述SQL结果如图所示：
来源于：http://www.2cto.com/database/201212/178073.html
sql server 分页存储过程
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