Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: C → (B,C) → B → A → C → (B,C) → B → A → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities of a given type are grouped into a(n): ER database. entity class. attribute. ER database. entity class. attribute. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the ALTER TABLESPACE command is used to take a tablespace online/offline to change storage characteristics to add/rename data files All of the listed here to take a tablespace online/offline to change storage characteristics to add/rename data files All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database design may be based on existing data. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A number of related records that are treated as a unit is called field batch data file field batch data file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. False True False True ANSWER DOWNLOAD EXAMIANS APP
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