小编Sko*_*ron的帖子

我的服务器上有非常简单的INSERT/UPDATES问题.有时需要超过几秒才能完成查询:

2.1062s - INSERT INTO `transaction` SET `idUser` = 72, `currency` = 50, `amount` = '10', `action` = 'buyCoins';
11.785s - UPDATE `user` SET `cash` = 10, `crystal` = 10, `expPoints` = 10, `energy` = 10 WHERE idUser = 72;
0.6296s - UPDATE `user` SET `lastEnergyUpdate` = CURRENT_TIMESTAMP WHERE idUser = 72;

看起来问题不依赖于具体的表格.我在这些桌子上没有触发器.

表定义:

CREATE TABLE `user` (
 `idUser` int(10) unsigned NOT NULL AUTO_INCREMENT,
 `expPoints` int(10) NOT NULL DEFAULT '0',
 `cash` int(10) NOT NULL DEFAULT '1000',
 `crystal` int(10) NOT NULL …