How to create a database

Data is the basic operation of learning programming. Here is an introduction to how to create a database with mysql.

Recommended tutorial:MySQL introductory video tutorial

Prerequisite:The computer has the mysql service installed . If you don’t know how to install the mysql service, you can refer to//m.sbmmt.com/mysql-tutorials-362227.html

1. Log in to the database

Code:

mysql -u root -p

Enter password

2. Create database

Code:

create database test;

3. Use the database just created

Code:

use test;

4. Create a table

Code:

create table user(id int not null,username varchar(100) not null,password varchar(100) not null,primary key(id));

##5. Add a piece of data to the table

insert into user(id,username,password) values(1,'zhang','123');

6. Query data

select * from user;

The above is the detailed content of How to create a database. For more information, please follow other related articles on the PHP Chinese website!