Which of the following is a legal expression in SQL?
| A. | SELECT NULL FROM EMPLOYEE; |
| B. | SELECT NAME FROM EMPLOYEE; |
| C. | SELECT NAME FROM EMPLOYEE WHEN SALARY = NULL; |
| D. | None of the above |
Answer : B 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. |
