MySQL 教程

Welcome to the MySQL tutorial! This guide will help you get started with MySQL, a popular open-source relational database management system.

简介

MySQL is widely used for web applications, data warehousing, and embedded database applications. It is known for its reliability, ease of use, and flexibility.

安装 MySQL

To get started with MySQL, you need to install it on your system. You can download MySQL from the official MySQL website.

基本操作

Here are some basic operations you can perform with MySQL:

• 连接到 MySQL:

  mysql -u username -p
  

• 创建数据库:

  CREATE DATABASE database_name;
  

• 选择数据库:

  USE database_name;
  

• 创建表:

  CREATE TABLE table_name (
    column1 datatype,
    column2 datatype,
    ...
  );
  

• 插入数据:

  INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...);
  

• 查询数据:

  SELECT * FROM table_name;
  

高级功能

MySQL offers many advanced features, such as:

• 存储过程:

  CREATE PROCEDURE procedure_name (...) BEGIN ... END;
  

• 触发器:

  CREATE TRIGGER trigger_name BEFORE/AFTER INSERT/UPDATE/DELETE ON table_name FOR EACH ROW BEGIN ... END;
  

• 视图:

  CREATE VIEW view_name AS SELECT ...;
  

示例图片

Here is an example of a MySQL database diagram:

For more information on MySQL, you can visit our MySQL 教程 page.