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TCS Informatica Interview Questions

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suppose if we have dublicate records in a table temp n now i want to pass unique values to t1 n dublicat values to t2 in single mapping using aggregator & router? how

7 13374

how can we perform incremental aggregation?explain with example?

9 23283

There are n numbers of flatfile of exactly same format are placed in a folder .Can we load these flatfile's data one by one to a single relational table by a single session??

9 14134

If we are using an aggregator but forget to mention the group by port .what will be the output??

11 33731

HOw can we load the normalised data ( Vertical data) to (Horizontal data)with out using decode in the expression transformation and the aggregator transformation. But, what exactly I want is .. If we have million of records,it is not possible using decode and search for that Particular Id to pivot into Horizontal data... Can any one of guys please help me in this regard.....

3 10355

What is the difference between bitmap and btree index?

2 9961

What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

5 19749

How can i set break points in debugging mode ? can explain steps please?

1 14342

How can we get multiple output values using an unconnected lookup transformation?

2 16452

How can a Lookup with Dynamic Cache be replaced in a mapping? Explain.

2 7626

what is threshold error in informatica?

1 20447

I Have 100 Records in a relational tble and i want to load the record in 3 targets , first records goes to target 1 and second to target 2 and third to target 3 and so on ,what are the tx used in this and what are the logics ,can any one help me ?? Thanks in Advance

6 15348

List the transformation in informatica.

1 12227

Suppose we are using a Dynamic Lookup in a Mapping and the commit Interval set for the tgt is 10000. Then how does the data get committed in the lookup if there were only 100 roows read from the src and the dynamic lookup dint have the 100th row in it?

3 17623

what is the use of Java Transformation in Informatica 8.x?

2 13558

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TCS Informatica Interview Questions (274)

Un-Answered Questions

Explain the drawback of wep?

788

Which algorithm is used for solving temporal probabilistic reasoning?

1047

What is the use of routing master data in supply chain management process? : supply chain management

Explain your approach to designing animal housing and facilities that promote animal welfare and efficient management.

1258

Can you convert pdf to powerpoint?

345

What is the difference between wifi and mifi?

665

Are you familiar with network topologies ?

1092

Explain the concept of acid properties in dbms?

1043

Your table has a large character field there are queries that use this field in their search clause what should you do?

854

How a table can be created using microsoft access object library (maol)?

1506

What are different Data Types in SAP HANA?

101

how to connect to database to the remote system?

847

How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7482

What is cdma? Explain.

729

Explain the inheritance styles in django?

434