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The MCQ: The aggregate function count of an empty collection is said to be "SQL Notes" App (iOS, Android) with answers: 0, always unity, unknown, and infinite for bachelor's degree in computer science. Learn sql questions and answers, Google eBook to download free chapter for computer science programs.
The aggregate function count of an empty collection is said to be
Statement used for identification of embedded SQL requesting to the preprocessor, is
The logical connectives i.e. and, or, and not are permitted by the SQL to be defined at the clause
Indication of cascading revocation can be expressed through the keyword
The symbol ?*? is used to denote all the attributes in a relation, and is defined in the clause
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