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Question 
What are set operators in Oracle
 Question Submitted By :: Achoudhr
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What are set operators in Oracle
Answer
# 1		 
fOLLOWING are the set operators in oracle
UNION
UNION ALL
MINUS
INTERSECT
 
Is This Answer Correct ?    14 Yes 1 No
Dl
 

 
 
 
Other Informatica Interview Questions
 
  Question Asked @ Answers
 
How to delete duplicate record in Informatica?  4
How to load time dimension? Ford1
what is difference between dimention table and fact table?  1
How to update records in Target, without using Update Strategy?  3
what is the function of 'F10' informatica ? IBM4
What are Dimensions and various types of Dimensions?  2
Whatis the difference between View and Materialized View ? Satyam6
what are the real time problems generally come up while doing or running mapping or any transformation?  2
To achieve the session partition what r the necessary tasks u have to do?  1
Hi All, I've 110 records in my table but 101 records contains an error. When I run the session, I want to load the 100 records into the target. Can anyone suggest me the best solution for this... Thanks in Advance, Tech-Mahindra5
What are the basic needs to join two sources in a source qualifier?  4
If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b,the target shd be loaded as 1 a+b+c or 1 a||b||c, what transformations shd be used for this? CTS3
what are presession,postsession success and postsession failure commands ?  1
What is a taget load order? IBM2
What is the default source option for update stratgey transformation?  1
what is dimension table?  9
Flat file heaving 1 lack records and I want to push 52000 records to the target?  6
What is difference between Mapplet and reusable transformation? Wipro5
Please let me know how to do estimation before staring development in project. Here estimation in the sense how many associates are required, etc to complete the project. iGate1
THREE DATE FORMATS R THERE . HOW TO CHANGE THESE THREE INTO ONE FORMAT WITHOUT USING EXPRESSION TRANSFORMATION ? HP2
 
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