Computer Science, asked by gurramtharani, 1 year ago

For every teacher record in a database, there is an attribute called Department. This attribute specifies the department name. At times, the name may contain the numeric department id concatenated with it. However, it can never comprise only of the department id. Department name is optional in a teacher record.
Identify the correct components for the domain of the attribute Department.
1.Date
2. Integer
3.NULL
4. Alphanumeric (String and Integer)


gurramtharani: can any body answer this question.this question is related to CSE

Answers

Answered by gaurav2013c
3
Alphanumeric..................

gaurav2013c: ok ....
gurramtharani: if we dont want to enter data then null is correct answer
gurramtharani: brother another question
gaurav2013c: ask
gurramtharani: wait
gurramtharani: later
gurramtharani: ye
gaurav2013c: ok
gurramtharani: later i will ask
gurramtharani: bye
Answered by jahnavisuthar7
0

Alphanumeric is the right answer....

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