I have a database with a user 'votes' table and a 'user' table. I'm thinking the database will get quite big in a small amount of time so i want to use the most efficient method.I have a database with a user 'votes' table and
阅读背景：
COUNT()每次函数值，还是存储值并将其增加1 ?
来源：互联网
分享到：
