A family of Microsoft relational database management systems designed for ease of use.
What is useless from the reply? I gave several troubleshooting ideas with which one can work with. It isn't always the same solution for a problem as many of those can be the cause and, if corrupt, there are limited options available. SMH
And as we are all volunteers here, don't look a gift horse in the mouth because we don't need to even try to help.