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,

1683

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,

1639

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 4875

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 5239

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 8431

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 9800

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

CTC,

4 24370

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 5804

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 2657

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 6324

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 7417

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

1721

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

TCS,

1 3379

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,

1737

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 6130


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Un-Answered Questions { Informatica }

Describe data concatenation?

560


In which transformation you cannot drag ports into it?

768


Make a note of the quantity vaults made in informatica?

541


how to create user defined function (udf) in informatica

771


explain one complex mapping with logic? sales project?

6131






What is the need of an ETL tool?

631


How we can create indexes after completing the loan process?

716


How to convert multiple rows to single row (multiple columns) in informatica

883


What is the fact table?

573


What are roles and groups and benefits of using them?

561


Which version configuration tool used in ur project?

2758


how to construct simple biogas digerter? please show me detail drawing and specification of simple biogas construction?

1957


What is the different lookup cache(s)?

600


How to load a Dimension ? and how to load a fact table?

941


What is InformaticaPowerCenter?

677