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Informatica Interview Questions
Questions Answers Views Company eMail

checkout and checkin in informatica 8.6

TCS,

3 19810

How to load the data into target table, which not have Primary/Surrogate key (Duplicate records not acceptable)

TCS,

5 9887

How to Join Tables my Source is having 15 table target is one?

TCS,

4 7917

If my source is having 30 million records, so obviously the cache could not be allocated with sufficient memory. What needs to be done in this case?

TCS,

2 7606

Can we use unconnected lookup as dynamic lookup?

ITC Infotech, TCS, Wipro,

5 17465

how did u understand business requirement?

TCS,

2 5702

What is the difference between writing a joiner query in ANSI style and THETA style?

TCS,

2338

Why we select the table which has minimum number of records as Master table in joiner?

HG, UST,

4 19700

can we use mapplet as starting n ending object in mapping

TCS,

2 5699

what is the predefined port in dynamic lookup

2 5992

my source has 2 columns. 1st column data: ABC ABC ABC XYZ and 2nd column data: 1 2 3 4. And my target should be ABC 1 2 3, XYZ 4

Zensar,

2 7033

can any one give some examples for pre sql and post sql(Except dropping and creating index).

Zensar,

4055

What is the difference between SOURCE and TARGET BASED COMMITS?

IBM,

3 6615

What happens if we dont select data driven option?

Zensar,

2 7549

If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me

IBM, TCS,

1941


Post New Informatica Questions

Un-Answered Questions { Informatica }

How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how

1590


How to generate or load values in to the target table based on a column value using informatica etl tool.

1031


How we can create indexes after completing the loan process?

1153


What is the use of source qualifier?

1081


What is target designer and target load order?

1057


What are the informatica performance improvement tips

1033


What is substr in informatica?

1142


How can you generate reports in informatica?

982


How would you join a node to the already existing domain?

1082


Differences between connected and unconnected lookup?

1147


what is mean by complex business rule ?

2123


Global and Local shortcuts. Advantages.

1977


Explian the Process of deployment groups in informatica

1003


tell me about your project functionality

2309


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

2199