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TCS Informatica Interview Questions

Questions Answers Views Company eMail

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 13684

how can we perform incremental aggregation?explain with example?

9 23601

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 14475

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

11 34196

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 10576

What is the difference between bitmap and btree index?

2 10108

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 20008

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

1 14448

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

2 16603

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

2 7778

what is threshold error in informatica?

1 20556

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 15578

List the transformation in informatica.

1 12312

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 17789

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

2 13740

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TCS Informatica Interview Questions (274)

Un-Answered Questions

In razor syntax, what is the escape sequence character for @ symbol?

994

How to use string tokenizer class.

1213

what is the hearth and arch pressure in furnace?

4910

Explain what is OOPS and its concepts?

1122

What is query log in mysql?

982

How to play two mediaelements at once?

909

1s it posible to Create Tables Through Querydef?

2160

How will you create theme in drupal and what are the files required for to create theme?

179

What is the reaction that occurs between iodine and sodium thiosulphate?

1048

brief about the methodologies to evaluate weightage of test cases and what are the basic parameters to be considered

2442

Explain in brief a linked list.

960

What is terminal emulation, in which layer it comes

1054

How many rejections do you take in a typical week?

2552

Can there be more than one cursor open for any program?

1169

What is rdbms architecture?

914