A subschema expresses
| A. | The logical view |
| B. | The physical view. |
| C. | The external view. |
| D. | All of the above. |
Answer : C Explanation : A subschema expresses the external view. (External schemas are called also called as subschemas) |
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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. |
