I have this relation: R = ABCDE F: AB->DE, AC->B, DE->C, AE->C, C->AB. Is AC->B a partial dependency in F? I'm guessing it is, because C->AB can be decomposed to C->A C->B ...
One of the big plusses for nosql DBMS is that they can cluster more easily. Supposedly with NoSQL you can create hundreds of cheap machines that store different pieces of data and query it all at ...
Background Most modern databases have XML functions that can be used to extract data in an XML format. I want to avoid the task of manually calling XML functions to extract the data. This problem ...