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What is a snowflake schema?


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More Informatica Interview Questions

wf dont have integration severances how you can run?

0 Answers   TCS,


Explain what is informatica metadata and where is it stored?

0 Answers  


In CSV flat file date are in the following format. dd/mm/yyyy (05/01/2005)and d/m/yyyy (5/1/2005) and dd/m/yyyy (05/1/2005) and d/mm/yyyy (5/01/2005). It should be load to target in a unique format. How will you implement this?

1 Answers  


Why use the lookup transformation ?

2 Answers   Informatica,


generate date / time dimension in informatica

0 Answers   Informatica,


what is difference between dimention table and fact table?

1 Answers  


What are the different transaction levels available in transaction control transformation?

0 Answers   Informatica,


Hello Everyone,i have one question on sequence generator.i have two targets and the records comes from the source will place in the targets like 1-10 rec in target1 and 11-20 rec in target2,21-30 rec in target1...etc so any one can help me? plz..Thanq in adv.

7 Answers   Cognizant, Wipro,


Source table ------------- ID NAME --- ------ 101 PANKAJ NULL KUMAR NULL MATHUR 102 JYOTI NULL SAXENA 103 SACHIN NULL TENDULKAR TARGET TABLE ------------- ID NAME --- ------- 101 PANKAJ KUMAR MATHUR 102 JYOTI SAXENA 103 SACHIN TENDULKAR IN ORACLE & INFORMATICA LEVEL HOW TO ACHIVE

2 Answers   Wipro,


what is a time dimension? give an example?

2 Answers   IBM,


What is the difference between Oracle performance and Informatica Percfomance? Which performance is better?

4 Answers   Cap Gemini, IBM,


how to load the data in fact table.. using look up transformation how to view the second record. usally look up shows matching record for only one value. if i have same value its not displaying. ex: problem i faced. i have total, student no and name in table student i used aggregation transformation to display max(total). i have two same max values in total. when i look up the student name and no for this max(total), its showing only one name and no, its leaving the second one. how to rectify it. plz tel me step by step or clearly.

1 Answers  


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