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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 6134

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 11609

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

CTC,

4 26082

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 6741

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 7578

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 8921

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 7417


Post New Informatica Questions

Un-Answered Questions { Informatica }

What is the use of an aggregator cache file?

1199


write a query to retrieve the latest records from the table sorted by version(scd)

1068


What is the function of look up transformation?

1123


Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

1248


How many input parameters can exist in an unconnected lookup?

1545


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 could be the possible resons of locks by user?

1094


explain one complex mapping with logic? sales project?

6668


How might one distinguish in the case of mapping is right or not without associating session?

1120


How to use pmcmd utility command?

1032


Name the different lookup cache(s)?

1234


Which transformation is needed while using the Cobol sources as source definitions?

1174


Is it possible to revert a global repository to local one and why?

1081


Explain sessions and how many types of sessions are there?

1009


What is meant by a domain?

1126