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mysql输出有关问题,请问上大家

WBOY
WBOYOriginal
2016-06-13 12:58:16751browse

mysql输出问题,请教下大家


sn          name         sub        time 

1             王1       数学         2012-1-1

2             王2         语文        2012-1-1  

5             王3       体育        2012-1-2

4             王4         科学        2012-1-2  

输出

2012-1-1

语文        

数学

2012-1-2

体育

科学

说明:就是按照时间输出时间对应的内容要放在一起。

------解决方案--------------------
select time, group_concat(sub) from tableName group by time

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