Since the database also needs to be installed in 2005, it is more troublesome to install under 2012. First, you need to install .net framework 3.5. This requires adding role functions in the server manager, 4 next steps, and then check .net 3.5 If the installation is unsuccessful, you need us Put the system disk into the CD-ROM drive, or upload the iso file to the server and right-click to load it into the CD-ROM drive. Add the function from the server manager again. After checking the next step of .net, click "Specify an alternate source path" and fill in "H:\sources\sxs" (H is the CD-ROM drive letter), and the next step can be installed.
.net is installed, install sql 2005, it is recommended to check all, if you do not select Notification Services, automatic backup cannot be performed. Other installation methods will not go into details, you can Baidu by yourself.
1. When installing to the SqlServer service, it prompts that the service failed to start. At this point, do not cancel the installation! ! Don't move anything! ! Download these two attachments, which are SP4 (2005.90.5000.0) versions of sqlservr.exe and sqlos.dll.
32-bit download sqlservr32.rar, 64-bit download sqlservr64.rar. (see last link)
2. <Database path>\binn, first backup sqlservr.exe, then copy the decompressed sqlservr.exe and sqlos.dll into it to overwrite the original files, for example "C:\Program Files\Microsoft SQL Server\MSSQL.1 \MSSQL\Binn". It may also be below MSSQL.2, find it yourself.
3. Click "Retry" and the installation will continue to completion.
4. After installation, stop the SQL Server service. Stop all services related to sql server, restore the backed up sqlservr.exe file (otherwise the SP4 installer thinks you have applied SP4), and then immediately apply SP4. (Do not run any SQL software before this) Two patch links: http://pan.baidu.com/s/1gfd0cvD Password: m70m
5. After installing the SP4 patch, the installation of SQL Server is complete.