【发布时间】:2011-06-30 00:06:00
【问题描述】:
我想防止这种情况发生:
$florissql = "SELECT SUM(hours) FROM logs WHERE executors LIKE '%floris%'";
$rosasql = "SELECT SUM(hours) FROM logs WHERE executors LIKE '%rosa%'";
$lottesql = "SELECT SUM(hours) FROM logs WHERE executors LIKE '%lotte%'";
是否可以仅在一个查询中执行此操作?
【问题讨论】:
标签: mysql