For an SQL Implementation to Truly Support the Union Operation,it

question 43

Multiple Choice

For an SQL implementation to truly support the union operation,it must remove ____ rows automatically.​

• A)dependent
• B)​no
• C)independent
• D)​duplicate

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Definitions:

Confirming Memo

A written document that summarizes the terms of an agreement or transaction between parties after an oral agreement has been made.

Writing Requirement

A legal stipulation that certain contracts or agreements must be in writing to be enforceable.

East Tennessee

A geographical region in the southeastern United States, characterized by its distinct cultural and historical identity.

Writing Requirement

A legal principle that certain kinds of contracts or agreements must be recorded in written form to be legally binding and enforceable.