MCQOPTIONS
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| 1. |
What is the advantage of using the %ROWTYPE datatype? |
| A. | It is useful to retrieve an entire row from a table. If you do not use the %ROWTYPE datatype, then you have to declare variables for each column separ |
| B. | It can be used even if data type of the table columns is not known. |
| C. | It ensures that data type of the variable changes dynamically if the underlying table is altered. |
| D. | All mentioned above |
| E. | Both A & B |
| Answer» E. Both A & B | |