SQL Server使用row_number分页的实现方法
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2022-07-05 22:02:04
本文为大家分享了sql server使用row_number分页的实现方法,供大家参考,具体内容如下
1、首先是
select row_number() over(or...
本文为大家分享了sql server使用row_number分页的实现方法,供大家参考,具体内容如下
1、首先是
select row_number() over(order by id asc) as 'rownumber', * from table1
生成带序号的集合
2、再查询该集合的 第 1 到第 5条数据
select * from (select row_number() over(order by id asc) as 'rownumber', * from table1) as temp where rownumber between 1 and 5
完整的sql语句
declare @pagesize int; declare @pageindex int; set @pagesize = 3 set @pageindex = 1; --第一页 select * from (select row_number() over(order by id asc) as 'rownumber', * from table1) as temp where rownumber between (((@pageindex-1)*@pagesize)+1) and (@pageindex*@pagesize) set @pageindex = 2; --第二页 select * from (select row_number() over(order by id asc) as 'rownumber', * from table1) as temp where rownumber between (((@pageindex-1)*@pagesize)+1) and (@pageindex*@pagesize) set @pageindex = 3; --第三页 select * from (select row_number() over(order by id asc) as 'rownumber', * from table1) as temp where rownumber between (((@pageindex-1)*@pagesize)+1) and (@pageindex*@pagesize) set @pageindex = 4;--第四页 select * from (select row_number() over(order by id asc) as 'rownumber', * from table1) as temp where rownumber between (((@pageindex-1)*@pagesize)+1) and (@pageindex*@pagesize)
下面我们来写个存储过程分页
alter procedure pagepager @tablename varchar(80), @file varchar(1000),--- @where varchar(500),---带and连接 @orderfile varchar(100), -- 排序字段 @ordertype varchar(10),--asc:顺序,desc:倒序 @pagesize varchar(10), -- @pageindex varchar(10) -- as if(isnull(@orderfile, '') = '') begin set @orderfile = 'id'; end if(isnull(@ordertype,'') = '') begin set @ordertype = 'asc' end if(isnull(@file,'') = '') begin set @file = '*' end declare @select varchar(8000) set @select = ' select ' + @file + ' from ( select *,row_number() over(order by ' + @orderfile + ' '+ @ordertype + ') as ''rownumber'' from ' + @tablename + ' where 1=1 ' + @where + ' ) temp where rownumber between (((' + @pageindex + ' - 1) * ' + @pagesize + ')+1) and (' + @pageindex + '*'+ @pagesize+')' exec(@select)
以上就是本文的全部内容,希望对大家学习row_number分页有所帮助。