Topic: Oracle Certified Professional Exams (OCP & OCA) >> In which case would you use a FULL OUTER JOIN?
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| Title: In which case would you use a FULL OUTER JOIN? |
| naidu |
Posted: Dec 27, 2006 04:29:02 AM |
Total Post: 85
Joined: Nov, 2006
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In which case would you use a FULL OUTER JOIN?
A. Both tables have NULL values.
B. You want all unmatched data from one table.
C. You want all matched data from both tables.
D. You want all unmatched data from both tables.
E. One of the tables has more data than the other.
F. You want all matched and unmatched data from only one table.
Answer:
help me as soon as posible plz |
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 Prakash |
| Posted: Dec 27, 2006 04:49:48 AM |  |
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Total Post: 112
Joined: Aug, 2006
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| Jayanta |
| Posted: Dec 27, 2006 04:57:03 AM | |
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Total Post: 479
Joined: Feb, 2006
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d is correct bcos full outer join means u wnat all matched and unmatched data from both tables
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