发布网友 发布时间:2022-04-23 02:41
共1个回答
热心网友 时间:2023-10-12 03:12
如果gd_zckp表中的name列是唯一的,可用如下查询实现row_number()的效果,但性能不及row_number()函数。如果gd_zckp表中的name列是唯一的,可用如下查询实现row_number()的效果,但性能不及row_number()函数。select (select count(*) from gd_zckp where dwdm = t1.dwdm and name <=t1.name) as rn from gd_zckp as t1 将该查询代入到你的查询就可以了。
ROW_NUMBER() Over 转换sql 2000我们的做法是,先将结果集插入临时表,然后用IDENTITY(int,1,1)得到序号。select * into #tmpresult from @tables select IDENTITY(int,1,1) as id_rec,into #tmpresult from #tmpresult0 order by '+@order_by
...2000能运行的,尤其是把里面的ROW_NUMBER() OVER()部分替换一下,_百 ...ROW_NUMBER() OVER() 2000不支持直接获得不了 你只能在想办法用创建临时表,将序号Insert进去 再选择。例如: SELECT Identity(int,1,1) AS IDN,CD, Name INTO #WK FROM XXX ORDER BY CD 再选择#WK
select forderid,row_number()OVER(ORDER BY forderid ASC转换 sql 2...ORDER BY row_num
SQL 语句 解释 row_number() 、 over 用法 结合本sql语句 谢谢楼主让解释一下Row_number over的用法,我就说最主要的。ROW_NUMBER() OVER (ORDER BY pubtime desc) AS RowNumber其实就是根据pubtime的大小排序,然后将RowNumber标上行号。一般此方法多用与高效率分页
row_number函数如何改写到sql2000中sqlserver2000 不支持行号,2005以上版本支持。如果实在想要,自己加个自增长型字段即可,比如rownumber int NOT NULL IDENTITY (1,1)。不过一删除行号就不连续了,那样的话你增加一个int型字段,在为它加个增加删除触发器。还嫌麻烦的话,就增加一个默认值是getdate()的字段,取的时候按顺序读取再在...
SQL 2000序号问题高版本的可以用 ROW_NUMBER() OVER 但是2000好像用不了,原始方法 SELECT IDENTITY(int,1,1) as rownum ,...from...
sql 2000实现row_number()over(partition by nember order by sl DESC...select nember, name, s1, (select count(1) from test where nember = t.nember and s1 <= t.s1)from test t desc得话,就是<=, asc得话就是>=
sql2000不支持Row_Number() over吗sql 2000 可以使用临时表配合 identity函数来实现类似功能 select IDENTITY(int,1,1) as rowId , * into #tb from bless where(id=@id or @id=0) and(author=@author or @author='') and(zhufu=@zhufu or @zhufu='')and(@month=0 or month(createdate)=@month) order by create...
SQL语句查询问题--方法很多,写两种;参照以下连接取值方法;SQL05以上版本,也可用row_number实现 ;with c as (select *,row_number()over(partition by PBS0102 order by PBS0105 ) row from PBS001 where PBS0102=@PBS0102 and PBS0106 between @StartDate and @EndDate)select * from c where row<=10 sele...