Which of the following characters is illegal in naming an unquoted ide – InterviewSolution

InterviewSolution

1.	Which of the following characters is illegal in naming an unquoted identifier in SQL?(a) _(b) $(c) 2(d) .
Answer» The correct choice is (d) . Explanation: An identifier is used to refer to a database or its elements. These elements can be entire tables or attributes. The names of these identifiers follow some set of rules, so they have a set of legal characters.

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