Due to the integration of data from the old system and the use of SQLServer 2008, this machine also requires SQLServer 2008 for integration.
The first to bear the brunt is the installation of SQL Server 2008.
1. Download the installation package for SQL Server 2008
2. Click on setupexe in the installation package

2. Choose installation, then choose brand new installation
3. Installation rule detection, wait for confirmation after passing
4. The product key will automatically fill in and proceed directly to the next step (without screenshot explanation)
5. Check "I Accept" and proceed directly to the next step (without screenshot explanation)
6. For program support files, click Install; Then the installation is successful, click Next
7. Set the role, select "Function Installation", and click "Next"
8. Select all functions and click Next
9. Rule detection, click next after completion
10. Install the configuration, select "Default Instance", and click Next
11. Ensure that the corresponding disk space is sufficient, click Next
12. After checking the service account as shown in the picture, click Next

13. Select "Mixed Mode", enter the password for the SA account, and then click "Add Current User". Only when the user is added can "Next" be clicked
14. "Add current user" again, click on "Next"
15. To configure Reporting Services, simply click on the next step
16. After passing the installation configuration rules, click Next
17. Click on install and wait for 20-30 minutes
18. Restart the computer after installation is complete
19. Open the newly installed software SQL Server Management Studio, enter your account and password to log in

