MySQL 테이블 구조 보기 DESCRIBE

DESCRIBE; DESC, EXPLAIN
MySQL 테이블 구조 보기, 테이블 구조 확인

1 실행예시 1

mysql> DESC employee;
+------------+-------------+------+-----+---------+----------------+
| Field      | Type        | Null | Key | Default | Extra          |
+------------+-------------+------+-----+---------+----------------+
| id         | int(11)     | NO   | PRI | NULL    | auto_increment |
| first_name | varchar(32) | NO   |     | NULL    |                |
| last_name  | varchar(32) | NO   |     | NULL    |                |
+------------+-------------+------+-----+---------+----------------+

2 실행예시 2

mysql> DESC wp_links;
+------------------+---------------------+------+-----+---------------------+----------------+
| Field            | Type                | Null | Key | Default             | Extra          |
+------------------+---------------------+------+-----+---------------------+----------------+
| link_id          | bigint(20) unsigned | NO   | PRI | NULL                | auto_increment |
| link_url         | varchar(255)        | NO   |     |                     |                |
| link_name        | varchar(255)        | NO   |     |                     |                |
| link_image       | varchar(255)        | NO   |     |                     |                |
| link_target      | varchar(25)         | NO   |     |                     |                |
| link_description | varchar(255)        | NO   |     |                     |                |
| link_visible     | varchar(20)         | NO   | MUL | Y                   |                |
| link_owner       | bigint(20) unsigned | NO   |     | 1                   |                |
| link_rating      | int(11)             | NO   |     | 0                   |                |
| link_updated     | datetime            | NO   |     | 0000-00-00 00:00:00 |                |
| link_rel         | varchar(255)        | NO   |     |                     |                |
| link_notes       | mediumtext          | NO   |     | NULL                |                |
| link_rss         | varchar(255)        | NO   |     |                     |                |
+------------------+---------------------+------+-----+---------------------+----------------+

3 같이 보기

4 참고 자료

http://dev.mysql.com/doc/refman/4.1/en/describe.html