Introduction to Database System In SQL, which command is used to remove a stored function from the database? REMOVE FUNCTION DROP FUNCTION DELETE FUNCTION ERASE FUNCTION None of these REMOVE FUNCTION DROP FUNCTION DELETE FUNCTION ERASE FUNCTION None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A network schema All of the listed here restricts the structure to a one-to-many relationship stores data in tables permits many-to-many relation¬ships All of the listed here restricts the structure to a one-to-many relationship stores data in tables permits many-to-many relation¬ships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the rows matters. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): entity. relationship. attribute. identifier. entity. relationship. attribute. identifier. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes All of these data elements records and files None of these record relationships All of these data elements records and files None of these record relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → (S,T) , then it is also true that R → S. True False True False ANSWER DOWNLOAD EXAMIANS APP
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