Introduction to Database System In a relation, the columns are sometimes called "attributes". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in a tree file None of these a sequential file a hashed file an indexed file a tree file None of these a sequential file a hashed file an indexed file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier determines the type of relationship that an entity has. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the _____ command is used to recompile a view CREATE VIEW ALTER VIEW DEFINE VIEW COMPILE VIEW None of these CREATE VIEW ALTER VIEW DEFINE VIEW COMPILE VIEW None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are components of a database except ________ . user data reports indexes metadata user data reports indexes metadata ANSWER DOWNLOAD EXAMIANS APP
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