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Informatica Interview Questions
Questions Answers Views Company eMail

how will u take the data from clint server and next what u do in datamodeling what u will u do in staging area what u will u do next what u are doing please give the step by step by process

Patni,

2160

in staging we are merging the data and remove the inconsistants data that type of situation what u will done and type of functions u can use

TCS,

2038

write a sql query following table some duplicate present 1 1 2 2 3 3 4 5 i want the output unique one column duplicate another column following format like unique duplicate 1 1 2 2 3 3 4 5

TCS,

2 6110

write sql query to filter the null value data following table? name age john 30 smith null null 34 sharp 24 i want the output following are name age john 30 sharp 24

HP,

2 6133

write a query to remove null value follwing table? col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output col1 col2 col3 dinesh suresh prakesh

Accenture, TCS,

4 9819

write sql query to remove null value following table id name 101 dinesh null jyothi null bharathi 102 suresh null shilpha 103 prakesh null suma i want the output id name 101 dinesh 102 suresh 103 prakesh

Accenture,

5 11607

how to find the 5th highest salary form each department using 1.SQL Query 2. Informatica power center designer?

CTC,

4 26077

write asql query to filter improper date format? date 20-apr 11-mar-2010 30-may-2010 feb-2009 i want the output date 11-mar-2010 30-may-2010

Accenture,

2 6735

write a sql query following table? col1 col2 1 2 1 2 1 2 3 4 3 4 5 6 i want the output like unique duplicate col1 col2 col1 col2 1 2 1 2 3 4 1 2 5 6

Cap Gemini,

1 3471

wtite sql query following table are city gender no chennai male 40 chennai female 35 bangalore male 10 bangalore female 25 mumbai female 15 i want the output? city male female chennai 40 35 bangalore 10 25 mumbai null 15

Bank Of America,

3 7576

write s sql query following table some duplicate present i want unique one column duplicate another column display? name id a 1 a 1 b 2 b 2 c 3 i want the required output like unique duplicate name id name id a 1 a 1 b 2 b 2 c 3

Bank Of America,

4 8920

in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

2237

what is the difference between copy object import objects using repositery manager which one is best

TCS,

1 4128

3.how will u get information about bugs how will u rectify the bugs in realtime whch tool we are using to rectify the bugs

TCS,

2251

in mapping i have one source and five targets in that data will be loaded into four targets properily in one target the data is not loaded how will u rectify

Patni,

3 7416


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Un-Answered Questions { Informatica }

can anybody send me some real time screenshots of mapping in informatica powercenter. i will be vary thankful to him. my e-mail id :- prakashkumar.kumhar@gmail.com

4727


What is joiner transformation in informatica?

1045


Explain how to import oracle sequence into informatica?

1011


What is the difference between source qualifier transformations source filter to filter transformation?

1051


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

1202


Which files are created during the session rums by informatics server?

1179


Suppose we do not group by on any ports of the aggregator what will be the output?

1041


Can we get 1st record through Informatica(without sequence number).

1479


What is a node in Informatica?

1041


Whats the difference between informatica powercenter server, repositoryserver and repository?

1174


Could you explain what is enterprise data warehouse?

1146


Please let me know how to make encryption and decryption with example?

1900


Why can't we connect source qualifier and aggrigator transformation to an expression ? Why they resticted to conncet 2 active trasformations to an passive transformation ?

2184


What are the different types of repositories created using informatica?

1136


What is data movement mode in Informatica and difference between them?

1135