中国无忧商务网千万数量级分页存储过程
参数说明:1.Tables:表名称,视图2.PrimaryKey:主关键字3.Sort:排序语句,不带OrderBy比如:NewsIDDesc,OrderRowsAsc4.CurrentPage:当前页码5.PageSize:分页尺寸6.Filter:过滤语句,不带Where7.Group:Group语句,不带GroupBy
- CREATE PROCEDURE CN5135_SP_Pagination
- /*
- ***************************************************************
- ** 中国无忧商务网千万数量级分页存储过程 **
- ***************************************************************
- 参数说明:
- 1.Tables :表名称,视图
- 2.PrimaryKey :主关键字
- 3.Sort :排序语句,不带Order By 比如:NewsID Desc,OrderRows Asc
- 4.CurrentPage :当前页码
- 5.PageSize :分页尺寸
- 6.Filter :过滤语句,不带Where
- 7.Group :Group语句,不带Group By
- 版权所有:中国无忧商务网(http://www.cn5135.com)
- 欢迎试用,有什么心得请 Mail:xzhijun@GMail.com
- 注:转载请保留相关版权说明,谢谢!^_^
- ***************************************************************/
- (
- @Tables varchar(1000),
- @PrimaryKey varchar(100),
- @Sort varchar(200) = NULL,
- @CurrentPage int = 1,
- @PageSize int = 10,
- @Fields varchar(1000) = '*',
- @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(100)
- DECLARE @SortName varchar(100)
- DECLARE @strSortColumn varchar(200)
- DECLARE @operator char(2)
- DECLARE @type varchar(100)
- 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
- SET @strSortColumn = REPLACE(@Sort, 'ASC', '')
- SET @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
- 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
- IF CHARINDEX('char', @type) > 0
- SET @type = @type + '(' + CAST(@prec AS varchar) + ')'
- DECLARE @strPageSize varchar(50)
- DECLARE @strStartRow varchar(50)
- 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(50))
- SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))
- /*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 = ''
- /*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 + '
- '
- )
- GO