When 2005 is enabled, the following error occurs:
Failed to Load file or assembly "system. Data, version = 2.0.0.0, culture = neutral, publickeytoken = b77a5c561934e089" or one of its dependencies. The system cannot find the specified file.
Solution:
Open the "C: \ WINDOWS \ assembly" folder and check whether there is an Assembly named "system. Data", version number, Public Key tag, and the version and publickeytoken values in the error message are consistent.
If not, set "C: \ WINDOWS \ Microsoft. net \ framework \ v2.0.50727 \ "system. data. DLL is dragged to C: \ WINDOWS \ Assembly. A new system is generated under c: \ windows \ assembly. data assembly (if the previous version of the Assembly is not used), this problem will not occur after the database is reconnected.
Failed to Load file or assembly "system. Data, version = 2.0.0.0, culture = neu