权限问题，授权 给 root 所有sql 权限
mysql> grant all privileges on *.* to root@"%" identified by "."; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)
权限问题，授权 给 root 所有sql 权限
mysql> grant all privileges on *.* to root@"%" identified by "."; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)
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