A Query is a tool that retrieves data from a single table or multiple tables; it is the most powerful tool to analyze your data in Microsoft Access; Basically, a Query is just a question presented in ...

If you query your Access database to generate a mailing list, but the list contains duplicate names and addresses, this helpful trick will save you some time. See how tweaking the query properties can ...

You aren’t stuck with the same fields you began with when you first created an Access query—it’s possible to rename your queries without going back to square one. Mary Ann Richardson shows how to add ...

You don't have to give up using dynamic SQL just because you're using Entity Framework. The Entity Framework SqlQuery method will give you back the flexibility of dynamic SQL and still let you work ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...