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What are the commonly used commands in MySQL?

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2021-06-18 09:24:222632browse

This article will introduce you to the common commands of MySQL in detail. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

What are the commonly used commands in MySQL?

1. Start and stop the MySQL service

(Right-click to open the command prompt in administrator mode)

输入命令:net start mysql	来启动服务

What are the commonly used commands in MySQL?

输入命令:net stop mysql	来关闭服务

What are the commonly used commands in MySQL?

2. MySQL login and exit

2.0 MySQL parameters

What are the commonly used commands in MySQL?

##2.1 MySQL login

输入命令参数:mysql -u root -p

What are the commonly used commands in MySQL?

2.2 MySQL exit

Input parameters:

What are the commonly used commands in MySQL?

What are the commonly used commands in MySQL?

3. Modify the MySQL prompt

What are the commonly used commands in MySQL?

Method 1: Specify via parameters when connecting to the client

After we log in to MySQL, the original prompt should be [ >mysql], we change it to [localhost] through the following command

命令行:mysql -uroot -proot --prompt -\h

What are the commonly used commands in MySQL?

Method 2: After connecting to the client, modify it through the prompt command

prompt mysql>

At this time, the prompt will change to [mysql>]

What are the commonly used commands in MySQL?

4. Common commands

1. Display the version of the current server

SELECT VERSION();

What are the commonly used commands in MySQL?

2. Display the current date and time

SELECT NOW();

What are the commonly used commands in MySQL?

3. Display the current user

SELECT USER();

What are the commonly used commands in MySQL?

5. MySQL statement specifications

  • [Keyword] and [Function] names are all in uppercase letters

  • [Database] name , [Table] name, [Field] name all lowercase

  • [SQL] statement must end with [;]

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