McqMate
| Q. |
What is not the work of database optimization? |
| A. | cleaning out old tables |
| B. | creating indexes |
| C. | optimize datatype |
| D. | delete database |
| Answer» D. delete database | |
| Explanation: we store various information in the database. a database is a collection of tables that contain information. database delay takes a long waiting time, so there are various techniques for database optimization. database optimization basically optimizes data types, tables, data size. | |
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