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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,

2102

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,

1987

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 5988

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 6022

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 9671

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 11374

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

CTC,

4 25889

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 6544

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 3377

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 7433

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 8741

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

2182

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

TCS,

1 4030

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,

2183

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 7269


Post New Informatica Questions

Un-Answered Questions { Informatica }

what is SDLC way of code development?

1971


Why do you use Mapping Parameter and mapping variable?

1682


What is workflow monitor?

1000


When do you use sql override in a lookup transformation?

1027


difference between informatica 8.1.1 and 8.6

3629


What are different types of transformations available in informatica?

939


How can repository reports be accessed without sql or other transformations?

1161


if i hv 6 table as source table but can i make 12 as a dim table and 6 as fact table belongs to that src table.

2142


What does command task mean?

1064


Reusable transformation and shortcut differences

1782


explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?

2100


How to delete duplicate row using informatica?

984


Which means the first record should come as last record and last record should come as first record and load into the target file?

1022


What is enterprise data warehousing?

989


How do you take back up of repository?

1095