My laptop has been in use for nearly a year and a half, causing the hard disk to break down. After getting it back from the service center, he installed win7 Professional Edition for me, which was previously a flagship version, when re-installing SQL server2008r2, there were incompatibility and "failed to Load file or" file: // D: Microsoft .. SQL. chainer. packagedata. DLL "or one of its Dependencies"
The first response is that I lack this DLL, and the second response is the version issue. According to these ideas, Bing and Google searched for the answer, but they didn't really work,
I found a http://wenwen.soso.com/z/q378201150.htm on Baidu,
This problem occurs because the installation path of sql2008 is too long. You can put sql2008 in the root directory of the d drive and then install it.
I just tried it. It works, neither installing other DLL nor changing the version.
In the search process, the answer is generally the following:
1. An error message is prompted during SQL Server 2008 installation. Generally, the installation fails. Either reinstall the system or upgrade the hardware;
2. Download the DLL file to the error directory.
3. Modify the machine. config configuration to version 2.0.
Select one based on your needs.
Http://srover.blog.51cto.com/882653/658299 of Installation Steps for SQL Server