What is an outer join?

Question Posted / guest

3 Answers
8100 Views
Infogain, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

What is an outer join?..

Answer / love kumar

outer join is an extension of Natural join used to deal
with missing statements in a relation.
There are three typs of outer join
1. left outer join
2. right outer join
3. full outer join

Is This Answer Correct ?

12 Yes

0 No

What is an outer join?..

Answer / dsr

Hi,
Outer Join: a and b are both tables and some relation
applied a U b

Is This Answer Correct ?

2 Yes

4 No

What is an outer join?..

Answer / manojkumar.l

It's finding missing columns

Is This Answer Correct ?

1 Yes

7 No

Post New Answer

More JDBC Interview Questions

What are the different types of drivers under jdbc?

0 Answers

How many types of JDBC drivers are there and what are they?

2 Answers TCS,

Why is jdbc used?

0 Answers

Hi my doubt is that preparedStatement is a interface means which has no implemenation.plz go thru the code below String sql = "SELECT * FROM movies WHERE year_made = ?"; prest = con.prepareStatement(sql); prest.setInt(1,2002); ResultSet rs1 = prest.executeQuery(); Now setInt and executeQuery how it works since it is interface it does not have implementation how it works, how executeQuery returns result from database as executequery method has no implementation even in Statement interface.

4 Answers Cybermate, Hexaware,

Is jdbctemplate thread safe?

0 Answers

Which is best database for java?

0 Answers

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

0 Answers

How can I instantiate and load a new CachedRowSet object from a non-JDBC source?

0 Answers

What is a jdbc connection?

0 Answers

What is dburl?