Topic: Oracle Certified Professional Exams (OCP & OCA) >> What is true about joining tables through an equijoin?
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| Title: What is true about joining tables through an equijoin? |
| naidu |
Posted: Dec 27, 2006 05:35:29 AM |
Total Post: 85
Joined: Nov, 2006
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What is true about joining tables through an equijoin?
A. You can join a maximum of two tables through an equijoin.
B. You can join a maximum of two columns through an equijoin.
C. You specify an equijoin condition in the SELECT or FROM clauses of a SELECT statement.
D. To join two tables through an equijoin, the columns in the join condition must be primary key and foreign key columns.
E. You can join n tables (all having single column primary keys) in a SQL statement by specifying a minimum of n-1 join conditions.
Answer:
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 Jayanta |
| Posted: Dec 27, 2006 05:51:37 AM |  |
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Total Post: 479
Joined: Feb, 2006
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