Discussion Forum : Managing Databases With Oracle
Question - Which of the following is not true about modifying table columns?
Options:
A .  You can increase the number of characters in character columns or the number of digits in numeric columns
B .  You can drop a column at any time.
C .  You cannot increase or decrease the number of decimal places.
D .  You can add a column at any time as long as it is a NULL column.
Answer: Option C

Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *