www.5129.net > SELECT uiD,Count(*) FROM mB_u_ACtivE group By u...

SELECT uiD,Count(*) FROM mB_u_ACtivE group By u...

错误一:org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [spring.xml]...

那就不count了吧,类似这样的: Query q = session.createQuery("select u.id,u.name,count(*) from User u group by u.id,u.name"); System....

分组查询,你前面查询的列不能用*号, select t.u_id from (select * from loginrecord order by l_time desc) t group by t.u_id 不知是否正确,你试试...

你可以这样写select u.use002, g.gzl011,g.gzl002,g.gzl005,sum(datediff(MI,g.gzl006,g.gzl007)) from ysbook_010.dbo.ysgzl g,ysdata.dbo.xtuse u where g.gzl010 = u.use001 group u.use002,g.gzl011,g.gzl002,g.gzl005

语句: select * from (select * from user where u_id not in(select min(u_id) from user group by u_name) group by u_name union allselect * from user group by u_name ) a order by u_name,u_num 图片: select * from user; select * fr...

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