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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; "Additional Basic Operations" App Download (Free) with answers input variable, clone name, correlation name and table alias to study computing courses online. Study additional basic operations quiz questions, download Google e-Book (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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