Hidden knowledge referred to
| A. | A set of databases from different vendors, possibly using different database paradigms |
| B. | An approach to a problem that is not guaranteed to work but performs well in most cases |
| C. | Information that is hidden in a database and that cannot be recovered by a simple SQL query. |
| D. | None of these |
Answer : C 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. |
