AE博客|墨淵

2017-11-7閱讀(7540)評論(0)

筆記MySQL隨機取一條數據的代碼，重復率高，但是代碼簡單("select*fromredurl_jumpwhereid>=(selectfloor(rand()*(selectmax(id)fromredurl_jump)))orderbyidlimit1;");