GATE | GATE-IT-2004 | Question 76
A table T1 in a relational database has the following rows and columns:
| roll no.|| marks|
| 1|| 10|
| 2|| 20|
| 3|| 30|
| 4|| Null|
The following sequence of SQL statements was successfully executed on table T1.
Update T1 set marks = marks + 5
Select avg(marks) from T1
What is the output of the select statement?
So Answer is C
Quiz of this Question
Please comment below if you find anything wrong in the above post