Connect mysql server and specify IP and port
mysql -uroot -proot -h127.0.0.1 -P3306
View Gallery
show databases;
Into the library
use mysql;
View into the library
select database();
# Delete library - Avoid Mistakes
drop database mysql;
drop database if exists mydb1;
Create a library - and to specify the encoding (if not present)
create database if not exists mydb1 charset utf8;
View all current tables in the database
show tables;
Delete table (if present)
drop table if exists stu;
Create a table
create table stu(
id int primary key auto_increment
...,
...,
);
View table structure
desc stu;
Insert records into the table (data)
insert into stu values(null,'tom','男','1889-1-1',90);
View statement when construction of the table
show create table stu;
All information look-up table
select * from stu;
Modify the data in the table scores
update stu set score=score+10;
Delete all records in the table
delete from stu;