
1、使用的就是desc 表名查看表结构,缺点是输出的信息还不够全面。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | mysql> desc info;
+
| Field | Type | Null | Key | Default | Extra |
+
| id | int (11) | YES | | NULL | |
| name | varchar (20) | YES | | NULL | |
| age | int (3) | YES | | NULL | |
| sex | enum( 'male' , 'female' ) | YES | | NULL | |
| phone | bigint (11) | YES | | NULL | |
+
5 rows in set (0.94 sec)
mysql> describe info;
+
| Field | Type | Null | Key | Default | Extra |
+
| id | int (11) | YES | | NULL | |
| name | varchar (20) | YES | | NULL | |
| age | int (3) | YES | | NULL | |
| sex | enum( 'male' , 'female' ) | YES | | NULL | |
| phone | bigint (11) | YES | | NULL | |
+
5 rows in set (0.08 sec)
|
2、使用show create table语法。除了可以看到表定义之外,还可以看到engine和charset等信息。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | mysql> desc info;
+
| Field | Type | Null | Key | Default | Extra |
+
| id | int (11) | YES | | NULL | |
| name | varchar (20) | YES | | NULL | |
| age | int (3) | YES | | NULL | |
| sex | enum( 'male' , 'female' ) | YES | | NULL | |
| phone | bigint (11) | YES | | NULL | |
+
5 rows in set (0.94 sec)
mysql> describe info;
+
| Field | Type | Null | Key | Default | Extra |
+
| id | int (11) | YES | | NULL | |
| name | varchar (20) | YES | | NULL | |
| age | int (3) | YES | | NULL | |
| sex | enum( 'male' , 'female' ) | YES | | NULL | |
| phone | bigint (11) | YES | | NULL | |
+
5 rows in set (0.08 sec)
|
以上就是mysql查看表结构的两种方法,希望对大家有所帮助。更多mysql学习指路:MySQL
推荐操作系统:windows7系统、mysql5.8、DELL G3电脑