4 枚举类型与集合类型
枚举类型与集合类型
MariaDB [db1]> create table consumer(
-> name varchar(50),
-> sex enum('male','female'),
-> level enum('vip1','vip2','vip3','vip4','vip5'), #在指定范围内,多选一
-> hobby set('play','music','read','study') #在指定范围内,多选多
-> );
MariaDB [db1]> insert into consumer values
-> ('egon','male','vip5','read,study'),
-> ('alex','female','vip1','girl');
MariaDB [db1]> select * from consumer;
+------+--------+-------+------------+
| name | sex | level | hobby |
+------+--------+-------+------------+
| egon | male | vip5 | read,study |
| alex | female | vip1 | |
+------+--------+-------+------------+Last updated