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An entity class is described by the structure of the entities in that class.
Q2: A multilevel index that allows both sequential
Q2: A relation is in Boyce-Codd Normal Form
Q5: When you are given a set of
Q34: In a linked list,the sequence field holds
Q49: When transforming an ID-dependent E-R data model
Q53: One advantage of using the CONSTRAINT phrase
Q58: You are given an E-R diagram with
Q64: A relation is in second normal form
Q77: In an SQL query,which SQL keyword is
Q99: An SQL virtual table is called a