MCQOPTIONS
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| 1. |
Which one of the following deletes all the entries but keeps the structure of the relation. |
| A. | Delete from r where P; |
| B. | Delete from instructor where dept name= ’Finance’; |
| C. | Delete from instructor where salary between 13000 and 15000; |
| D. | Delete from instructor; |
| Answer» C. Delete from instructor where salary between 13000 and 15000; | |