RENAME TABLE
语句用于对已有表进行重命名。
Query OK, 0 rows affected (0.12 sec)
+----------------+
+----------------+
+----------------+
1 row in set (0.00 sec)
Query OK, 0 rows affected (0.08 sec)
+----------------+
+----------------+
| t2 |
+----------------+
1 row in set (0.00 sec)