Which statements are correct regarding indexes?

D. All of the mentioned. Explanation: Indexes are used to access the data efficiently.

Question #1680 of 749+ in Database Management System

📝 Question #1680

⌨️ Press A B C D to select

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All Options & Correct Answer

A When a table is dropped, the corresponding indexes are automatically dropped

B For each DML operation performed, the corresponding indexes are automatically updated

C A non-deferrable PRIMARY KEY or UNIQUE KEY constraint in a table automatically creates a unique index

D All of the mentioned Correct

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