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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,

2204

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,

2074

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 6247

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 6250

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 9984

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 11793

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

CTC,

4 26244

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 6925

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 3562

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 7725

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 9079

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

2294

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

TCS,

1 4224

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,

2305

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 7534


Post New Informatica Questions

Un-Answered Questions { Informatica }

Enlist some properties of sessions.

1139


I have 10 columns in a flat file and 10 rows corresponding to that columns. I want column number 5 and 6 for last five records. In unix as well as informtica.

1691


What are the components of Informatica? And what is the purpose of each?

1113


How can we delete duplicate rows from flat files?

1311


Mine is Insurance Domain, So interviewer asked about terms like underwriting, disbursement amt, Reinsurance

2058


what are 3 tech challenges/ common issues you face?

2397


Performance tuning in UNIX for informatica mappings?

2625


What will happen if the select list columns in the custom override sql query and the output ports order in sq transformation do not match?

1023


What is the status code in stored procedure transformation?

1236


Explain dynamic target flat file name generation in informatica

1113


What is incremental aggregation?

1137


Can anyone tell me the new features in Informatica 9 Version?

2216


How to extract sap data using informatica?

1096


What are the reusable transformations?

1221


Why update strategy and union transformations are active?

1101