Which of the following is correct:
| A. | a SQL query automatically eliminates duplicates. |
| B. | SQL permits attribute names to be repeated in the same relation. |
| C. | a SQL query will not work if there are no indexes on the relations |
| D. | None of these |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
