分类查询表中时间最大的记录?select * from (select * from table_name order by ResultTimeStamp desc) l
分类查询表中时间最大的记录
?
select * from (select * from table_name order by ResultTimeStamp desc) loc group by Msisdn
??
分类查询表中时间最大的记录
?
select * from (select * from table_name order by ResultTimeStamp desc) loc group by Msisdn
??