Database Systems Practice Tests
Database Systems Online Tests
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The MCQ An identifier, that is used to rename a relation is referred to as a: input variable, clone name, correlation name and table alias with "Additional Basic Operations" App Download (Free) to learn online courses. Study additional basic operations quiz questions, download Amazon eBook (Free Sample) for master's degree in computer science.
MCQ 1: An identifier, that is used to rename a relation is referred to as a
MCQ 2: For renaming attributes, the as clause can appear in
MCQ 3: SQL provides a way of renaming the attributes of a result relation, taking the form
MCQ 4: The Asterisk symbol '*' is used to denote all the attributes in a relation, and is used in
MCQ 5: SQL expresses patterns by using the operator
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