mysql> desc xe_tags;
+--------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------------+--------------+------+-----+---------+-------+
| tag_srl | bigint(11) | NO | PRI | NULL | |
| module_srl | bigint(11) | NO | MUL | 0 | |
| document_srl | bigint(11) | NO | MUL | 0 | |
| tag | varchar(240) | NO | | NULL | |
| regdate | varchar(14) | YES | MUL | NULL | |
+--------------+--------------+------+-----+---------+-------+
5 rows in set (0.00 sec)