大家好,帮忙看一下这个Sql语句怎么写 count(*)>1)select name from table where name in(select name from table group by name having 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 Select c1 from table2 Group by c1 Having Count(c1)>1 select c1 from table2 A where (select count(1) from table2 where c1=a.c1)>1 select name from table where name in(select name from table group by name having count(*)>1) select c1 from table2 group by c1 having count(*) >1 select * from table2 t where (select count(1) from table2 where c1=t.c1) > 1; ---sinpoalselect t.id from test t group by t.id having count(*)>=2 分组,在统计出现次数大于1的,group by c1 having count(C1)>1 select * from table1 as awhere (select count(*) from table1 where c1=a.c1)>1order by c1 sql 查询 怎样将一条sql语句作为文本用insert into 插入? sql 2005数据库日志文件每天增加1G左右,太占用硬盘空间,想每天把日志文件清理.请问如何自动处理? 问一个比较弱的问题 嘿嘿,很菜的问题 游标再问,代码如下,求教了,急急急,搞了半天还是不明白 运行asp.net网站项目, 无法登陆数据库, 求解. 请教一个SQL查询问题 请问sql查询分析器里的调试窗口是怎么用的呀? 我想学习数据库,但我是个莱鸟,不知道应该怎样学,麻烦大家帮帮忙告诉我好不好,应该先学什么后学什么,告诉我一个大概的框架好不?谢谢 同时提取两个表中的某条记录 在一个字段前后加入固定字符
Select c1 from table2 Group by c1 Having Count(c1)>1
select c1 from table2 A where (select count(1) from table2 where c1=a.c1)>1
select c1 from table2 group by c1 having count(*) >1
---sinpoal
select t.id from test t
group by t.id having count(*)>=2
where (select count(*) from table1 where c1=a.c1)>1
order by c1