[Err] 1064 - You have an error in your SQL syntax；

[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

From the original meaning of English , It's grammatical irregularity , Yes, of course I know it's non-compliance （ Scratch your head ）

I didn't see it after watching it for a long time （ In fact, sometimes you can't see the code by yourself ）

Finally, I read a lot on the Internet, which gave me inspiration ,

The final discovery is VARCHARACTER and  VARCHAR , I play var He accidentally chose the front one when he jumped out automatically , I've been looking for it for a long time ......