数字类型
字符类型 二进制
时间类型
实例
'int, varchar, int unsigned, enum, float'
create table class_1 (id int primary key auto_increment,
name varchar(32) not null,
age int unsigned not null,
sex enum('w','m'),
score float default 0.0);
'int, varchar, set, char, text'
create table interest (id int primary key auto_increment,
name varchar(32) not null,
hobby set('sing','dance','draw'),
level char not null,
price decimal(6,2),
comment text);