A table T1 in a relational database has the following rows and columns: The…
GATE · 2004 · IT
A table T1 in a relational database has the following rows and columns:
The following sequence of SQL statements was successfully executed on table T1.
Update T1 set marks = marks + 5
Select avg(marks) from T1What is the output of the select statement?
- A.
18.75
- B.
20
- C.
25
- D.
NULL
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