Installation of mysql client

With the advent of the Internet era, a large amount of data is generated, stored and managed, and databases have become an important foundation for various applications. As a relational database with higher ease of use and excellent performance, MySQL has also been favored by many developers. When using MySQL, in order to facilitate the control of the database, the MySQL client has also become an indispensable tool. This article will introduce the installation steps of the MySQL client.

1. Download the MySQL client

MySQL is an open source software, and its community version client can be downloaded at https://dev.mysql.com/downloads/mysql/. Before downloading, you need to follow The operating system selects the appropriate version. In this installation demonstration, we will use a Windows system, so select the Windows (x86, 32-bit), MSI Installer version. The installation steps for other systems are similar, and readers can choose the version that suits their own system.

2. Install the MySQL client

After the download is completed, double-click to open the downloaded MySQL client installation program, and you will see the following installation interface:

Click "Next" to start Installation:

Next, select the installation directory of the MySQL client:

By default, MySQL will be installed in the Program Files folder on the C drive, but for the convenience of management, we can install it In other directories, such as D:Program FilesMySQL. Here we choose to install the MySQL client on the D drive:

Select the installation type:

We need to ensure that while installing the MySQL client, "MySQL Workbench" is selected at the same time, because it can help us Provide better support for MySQL management, maintenance and query. However, if you just need to use a simple MySQL client, you can leave this option unchecked. Here we check this option.

Next, set the password of the root user:

This is an important step, because in MySQL, the root user has the highest authority and is also the default management account of MySQL. Therefore, in order to ensure data security, we need to set a strong password for the root user.

After setting the root user password, you will see the following installation interface:

Click the "Execute" button to start installing the MySQL client.

After the installation is completed, you will see the following interface:

During the installation of the MySQL client, MySQL will also automatically add the MySQL service to the Windows service. If we need to manually start or stop the MySQL service, we can do so through the Windows service interface.

3. Connect to MySQL service

After installing the MySQL client, we need to connect to the MySQL service in order to manage the database. The steps are as follows:

1. Start the MySQL client

In the MySQL installation directory, find the MySQL executable file "mysql.exe" and double-click to open it.

2. Enter the host name, port number, user name and password

Next, enter the host name, port number, user name and password in the MySQL client to connect to the MySQL service. Before connecting, you need to ensure that the MySQL service is already running.

For example, we need to connect to the MySQL service on localhost. The host name is localhost, the port number is the default 3306, the user name is root, and the password is the password set in the previous step. Then enter the following command:

mysql -u root -p

We will be asked to enter the password. After entering the correct password, we can successfully connect to the MySQL service.

4. Use the MySQL client to manage the database

After the connection is successful, we can use the MySQL client for database management. For example, create a new database in the MySQL client:

CREATE DATABASE test;

Create a new data table in the MySQL client:

USE test;
CREATE TABLE user (
id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(50) NOT NULL,
email VARCHAR(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET =utf8mb4;

Through these commands, we can create new databases and data tables in the MySQL service, and perform other database management operations.

Summary

Through this article, we learned how to install the MySQL client and connect to the MySQL service. The installation of the MySQL client is very simple, but when using the MySQL client, you need to master some basic knowledge and usage skills of MySQL. I believe that through these basic introductory knowledge, readers will be able to use the MySQL client proficiently and easily manage databases.

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