Table of contents
2. After downloading, run the installation guide program
2. Install the access management tool SSMS
2. After downloading, run the installation program.
3. After the installation is complete, open and connect to SQL Server
3. Create a new database instance
1. Select the installation media file directory
2. Click to install a new instance
3. Follow the steps step by step.
4. Use SSMS to link new instances
1. Find "Programs and Features" in the system control panel
2. Select the “Remove” option in the pop-up window
3. Follow the steps to delete. Edit
1. Install SQL Server
1. Go to the official website and download the corresponding version according to your personal needs. This article is based on the installation process of SQL Server 2022 Express.
SQL Server 下载 | Microsoft
https://www.microsoft.com/zh-cn/sql-server/sql-server-downloads
2. After downloading, run the installation guide program
If you are not familiar with what needs to be installed, just select Basic
At this point, the database instance has been installed successfully. If you need to install a new instance, you can continue to click the "Customize" button to install, or install it again when needed.
2. Install the access management tool SSMS
1. Click the "Install SSMS" button to automatically jump to the official download page. Simply click on the download link.
2. After downloading, run the installation program.
3. After the installation is complete, open and connect to SQL Server
This is the default instance installed earlier. Click the "Link" button to access the link.
The following explains how to create a new database instance and delete a database instance.
3. Create a new database instance
1. Select the installation media file directory
Open the installation management tool, which can be opened in the start menu (Options will not select the installation media folder by default) or in the installation media folder (Options will select the installation media folder by default). First, confirm whether the Options option has selected the installation media folder. , if not, you need to select it first.
2. Click to install a new instance
点击 installation-->New SQL Server standalone installation or add features to an existing installation。
3. Follow the steps step by step.
At this point, the new instance has been created successfully
4. Use SSMS to link new instances
5. Start or stop the instance
SQL Server 2022 Configuration Manager can be used to manage instances
4. Delete the instance
1. Find "Programs and Features" in the system control panel
2. Select the “Remove” option in the pop-up window
3. Follow the steps to delete it. 
At this point, the instance is deleted successfully.