What are joins..how many types of joins are there?
Answer Posted / rahul baheti
Joins means we can join two or more then two table in
single query. and joins is combinatoin of two or more table.
there are Four type of join
1 Equi joins
2 Non Equi joins
3 Outer joins
4 Self joins
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
What is oracle instant client?
What is a nested table?
When system tablespace is created?
How do you find out from the RMAN catalog if a particular archive log has been backed-up?
How to insert a new row into a table in oracle?
What's dateware house and what's clustor with practicle example
 What are the oracle DML commands possible through an update strategy?
How does the on-delete-cascade statement work?
Who developed oracle & when?
How to load data through external tables?
Explain rename?
Explain an extent?
How to create an oracle testing table?
What is a cursor and what are the steps need to be taken?
what is Single Byte Overhead...?