System. Data. OleDb. OleDbException: solution to unspecified errors and Solution to 3194 errors

System. Data. OleDb. OleDbException: solution to unspecified errors and Solution to 3194 errors

Exception details: System. Data. OleDb. OleDbException: unspecified error

This error is unique to the access database. This error occurs when access is frequently read or when there are too many operations. The Microsoft official team cannot find a specific solution and has searched a lot online, you can use the following methods to solve the problem.

PossibleSolution 1:
Restart IIS on the server and release the access connection. This method is generally the most effective. Of course, the premise is that you have the server control permission. If you use a virtual host, the host provider is unlikely to restart iis for a website, the best way is to convert to SQL database.

Possible Solution 2:
Modify the security options of the temp folder in windows or winnt
With full control of everyone
At least write permissions must be granted to the IIS Guest users.
You can also set the \ windows \ system32 \ config \ systemprofile \ Local Settings \ TEMP directory permission to the read permission of everyone.


PossibleSolution 3:
Set the application pool in the Internet Information Service (IIS) manager. For details about how to change the properties of the application pool of a website, see:



PossibleSolution 4:
A few simple steps:
Start> Run: regsvr32 jscript. dll
Run: regsvr32 vbscript. dll
Run: iisreset