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 ...
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 ...