Which of the following statement is true for the 3 level architecture?
In an SQL statement, which of the following parts states the condition for Group selection?
Which normal form states that a relation has no transitive dependencies in it?
Which of the following collection(s) of attributes correctly represent(s) a Lecturer relation and possible relationship(s) it might have with other relations when the E-R model is mapped into a relational model?
Which of the following statement can be considered as a part of data dictionary?
Which procedure is used for acquiring the necessary locks for a transaction where all necessary locks are acquired before any are released?
Which attribute that can be further subdivided to yield additional attributes?
Which of the following statement is not true?
The term used to identify a row of a table in the relational data model is
Employees, Customers, Account, Vehicle are examples of