If this problem occurs, check the SQL statement: Are the spaces written correctly, are there fewer commas, and whether the distinguishing symbols are typed incorrectly?
I can remember my mistake for a lifetime
This problem occurred because the SQL statement was wrong, but I did not find it after searching for a long time. After my enlightenment, I found out that the symbol in the table name was mistyped. When the table name collided with the keyword, I used the "``" to distinguish, I typed the symbol Wrong number
The correct way to write is
