To delete a particular column in a relation the command used is:
| A. | UPDATE TABLE |
| B. | TRUNCATE COLUMN |
| C. | ALTER , DROP |
| D. | DELETE COLUMN |
Answer : C Explanation : Supiksha Jain said: (4:59pm on Thursday 24th May 2018)
Call can't possible. Because DROP delete the entire table and DELETE deletes the entire column or row
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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. |
