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Q2: Most current-generation relational DBMSs perform automatic query
Q12: Unnormalized database tables often lead to various
Q16: What is the ROLLUP extension to the
Q17: PRODUCT yields all possible pairs of rows
Q45: A relationship exists when three entities are
Q48: A contains at least all of the
Q62: A(n) defines the environment in which data
Q85: Database activities can be divided into those
Q87: Which of the following queries uses the
Q96: A good relational DBMS excels at managing