ERROR: 1064 (42000): You have an error in your SQL syntax； check the manual that corresponds to your

ERROR: 1064 (42000): 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 ‘SHOW’ at line 1

问题复现：

问题解决：

HELP `SHOW`;
HELP 'SHOW';