我已经完全可以确定SQL语句在MySQL完全可以执行,没有语法错误,但是在PHP里执行就有错误。我使用的是PDO的方法做的。先说明一下,我查阅了好多资料,重新设置数据库,添加反单引号,添加单引号,是否有使用关键字,有没没有多余逗号。。。全部查过了都没有解决问题。非常急,希望有大神可以解决我的问题,谢谢了!下面附上代码。错误在下面:连接成功数据库创建成功创建表失败: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'delimiter // use stuDB// drop procedure if exists establishTab' at line 1插入数据失败: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'delimiter // use stuDB// drop procedure if exists insertNumber' at line 1Process finished with exit code 0