Related Posts

---

Q. A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as ?

Q. A field that uniquely identifies which person, thing, or event the record describes is a ______ ?

Q. Given the functional dependencies X →W; X→Y; Y→Z and Z→PQ Which of the following doesn’t hold well?

Q. Participants can see and hear each other in a/an ?

Q. An attribute of one table matching the primary key of another table, is called as

Q. You organise files by storing them in ?

Q. The airline reservation system, the enables are date, flight number, place of departure,destination, type of plane & seats available. The primary key is

Q. Where will we find the referential integrity command ?

Q. Attributes can be defined for ?

Q. ROLLBACK in a database is ________ statement ?