标签：
SELECT DISTINCT status FROM mirrtalkInfo ;
13g 21p 11b 31p 10a 10r
SELECT DISTINCT status FROM mirrtalkInfo GROUP BY `status`;
10a 10r11b 13g 21p 31p
未完
DISTINCT 和聚合函数
原文地址：http://www.cnblogs.com/dotdog/p/4521918.html
