mysql> drop database resf;
ERROR 1010 (HY000): Error dropping database (can't rmdir '.\resf', errno: 41)
mysql> select @@datadir;
+--------------------+
| @@datadir |
+--------------------+
| D:\mysql-5\data\ |
+--------------------+
1 row in set (0.00 sec)
原因是数据D:\mysql-5\data\目录下有除了数据库文件以外的文件, 可以cd到其目录(re库),清空后。再drop
mysql> drop database resf;
Query OK, 0 rows affected (0.00 sec)