Câu 19: 98-364: Database Fundamentals

This question requires that you evaluate the underlined text to determine if it is correct. A view can be used to ensure referential integrity.Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct

1. A. No change is needed.
2. B. Save an extra copy of data stored in a separate table.
3. C. Limit access to specific rows or columns of data in a table. — đáp án hiện tại
4. D. Save historical data before deleting it from the base table.