GATE CSE
First time here? Checkout the FAQ!
x
+1 vote
68 views

asked in Databases by Loyal (3.1k points)   | 68 views
20 ?
20 tuples...

because r1 is left outer join with r2.... it means that all the tuples of r1 sould be present while joining the table r1 and r2

also due to tuples in r1....there will be some extra tuples which will have null values in r2(next 10 tuples of r2 will be null).

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

Related questions

+2 votes
1 answer
1
0 votes
1 answer
2
+1 vote
1 answer
3


Top Users Apr 2017
  1. akash.dinkar12

    3508 Points

  2. Divya Bharti

    2542 Points

  3. Deepthi_ts

    2040 Points

  4. rude

    1966 Points

  5. Tesla!

    1768 Points

  6. Shubham Sharma 2

    1610 Points

  7. Debashish Deka

    1588 Points

  8. Arunav Khare

    1454 Points

  9. Kapil

    1424 Points

  10. Arjun

    1420 Points

Monthly Topper: Rs. 500 gift card

22,076 questions
28,040 answers
63,230 comments
24,135 users