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

asked in Databases by Loyal (3.1k points)   | 63 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).

Please log in or register to answer this question.

Related questions

+2 votes
1 answer
1
0 votes
1 answer
2
+1 vote
1 answer
3
Members at the site
Top Users Feb 2017
  1. Arjun

    4672 Points

  2. Bikram

    4004 Points

  3. Habibkhan

    3738 Points

  4. Aboveallplayer

    2966 Points

  5. sriv_shubham

    2278 Points

  6. Smriti012

    2212 Points

  7. Arnabi

    1814 Points

  8. Debashish Deka

    1788 Points

  9. sh!va

    1444 Points

  10. mcjoshi

    1444 Points

Monthly Topper: Rs. 500 gift card

20,788 questions
25,938 answers
59,531 comments
21,923 users