MySql 简单统计查询消耗时间脚本

by:授客 QQ：1033553122

drop procedure if exists selectTime;

delimiter;

create procedure selectTime()

begin

#变量定义

declare startTime datetime;

declare endTime datetime;

declare usedTime float;

#时间赋值与查询

select now() into startTime;

select * from dbaudit_fadeaf32208af19b_20130521,tobj_operate;

set endTime=now();

#计算耗费时间

select unix_timestamp(endTime)-unix_timestamp(startTime) into usedTime;

select usedTime;

end;

#调用

call selectTime();