进入mysql后,创建一个数据库(库名为study) mysql>CREATE DATABASE study; 运行此数据库 mysql>use study; 在此数据库中创建一个表: drop table if exists user; create table user ( id int primary key auto_increment, text varchar(50) not null ); 在此表中添加部分数据: insert into user values (1,'we study js'),(2,'we study html'); insert into user values(3,'22255'); insert into user(id,text) values (5,'we study css'); insert into user (text) values ('we study php');