MCQOPTIONS
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| 1. |
Which of the following is not true about modifying table columns? |
| A. | You can drop a column at any time. |
| B. | You can add a column at any time as long as it is a NULL column. |
| C. | You can increase the number of characters in character columns or the number of digits in numeric columns |
| D. | You cannot increase or decrease the number of decimal places. |
| Answer» E. | |