One, install SQL Server 2019
1. Right-click to run Setup as an administrator to avoid unnecessary trouble
2. After running, the interface will pop up, and then click the "install" option on the left side of the picture
3. Don't worry about anything in this interface, just click Next
4. Then the following interface will pop up and select developer. For the selection of various versions, refer to the online reference suggestions. The eveluation version has only a 180-day trial period. After choosing, click Next
5. Click I accept, and then the next step
6. The function is selected according to one's own needs, must choose: database engine service, and SQL Server replication. After selecting, click Next
7. Select the default instance, and then click Next
If you click Next to show that there is a verification code error on this page, it means that your last database was not uninstalled cleanly, and you need to uninstall the previous database cleanly
8. Click Next again.
9. Select the mixed mode and set a password. The user name at this time is sa, and click to add current user, when your local machine appears in the list, click Next
10. Click Next, and then click "Install".
2. Install SQL Server Management Studio (SSMS)
1. Direct link: https://docs.microsoft.com/zh-cn/sql/ssms/download-sql-server-management-studio-ssms?view=sql-server-ver15
2. Click to download after entering
3. Open the file and run it with administrator privileges
4. The default location can be changed. Choose E drive here, and then click "Install".
