[Err] 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 如果不 ...
[Err] 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
如果不是符號中英文切換的問題，那就是反引號寫成單引號引起的
參考鏈接：https://blog.csdn.net/qq_27495157/article/details/80240156
