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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,

2164

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,

2040

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 6120

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 6142

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 9831

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 11620

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

CTC,

4 26086

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 6752

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 3473

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 7588

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 8934

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 4136

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,

2257

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 7427


Post New Informatica Questions

Un-Answered Questions { Informatica }

is there any way to read the ms excel datas directly into informatica?like is there any possibilities to take excel file as target?

1209


Explain informatica architecture - version 8 / 9

1098


What are the different ways to implement parallel processing in informatica?

1429


Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

1094


What are the tasks that source qualifier perform?

1108


What is a sequence generator transformation?

1025


Explain lookup transformation source types in informatica

1104


What are the differences between oltp and olap?

975


Explain the code page compatibility?

1074


Explain the types of lookup transformation?

1047


What are the limitations of joiner transformation?

1114


I want my deployment group to refer an external configuration file, while i deploy in the production environment. How can i achieve it.

2070


what is diff b/t sorter t/r and agg have the option sorter property...

2183


tell me 5 session failure in real time how can you solve that in your project?

2305


What are the types of data warehouses?

1528