Examlex
In the "three schema architecture",views belong to:
Q9: Whenever an entity can exist in multiple
Q14: Which of the following statements is not
Q21: In the process known as _,an algorithm
Q24: The objective of _ is to maximize
Q28: SELECT DISTINCT CID,CNAME FROM CUSTOMER<br>WHERE CID IN<br>(SELECT
Q31: During the iterative design of an ERD,two
Q59: Two triggers with the same timing,granularity,and applicable
Q61: Like 4NF,5NF also applies to M-way relationships.
Q63: Which one of the following isolation levels
Q75: In the body of a function,a(n)_ statement