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IBM Informatica Interview Questions
Questions Answers Views Company eMail

explain about informatica server architecture?

1 6217

what is the size of your data warehousing?

1425

what are the fact table & dimensional table in pharmaceutical and hospotal related products???

1474

what is the dashbords?

1 3201

what is the drillup & drill down?and use of the drill up and drill down?

1 3624





why we use stored procedure transformation?

4 6653

Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

1 3036

what is data driven in informatica

5 7074

Whether Aggrigator transformation ignore the null values or consider the null values ? Advance Thanks, Manojkumar

3 6979

How do you avoid duplicate records with out using source qualifier,expression,aggrigator,sorter and lookup transformations ?

4 8573

If I have a index defined on target table and if set it to bulk load will it work ?

4 13195

When we enable pushdown optimization technique, two options will be enabled (use view,..). Can anyone tell me how these two options will work ? When do we need to go for pushdown optimization technique ?

3 15411

Why do flat file load is faster if you compare that with table load ? Please answer me. Advance Thanks, Manojkumar

11 14172

what is surrogate id ?

3 6357

Why can't we use few transformations in mapplet ? like xml and target defintions, seq etc ?

2 8009

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IBM Informatica Interview Questions


Un-Answered Questions

why we use glass fiber filters use in some situation?

59


Can you tell me Product costing to CO-PA integration step by step ? Technical things ?

1379


Where is the work object stored?

90


How is the concentration of drugs in human plasma defined?

196


What are the tools of ms access?

263






How to split a string so that can access item x?

283


What is a vee used for on the vee block?

409


if i have two tables table1 table2 1a 1a,b,c,d 1b 2a,b,c,d,e 1c 1d 2a 2b 2c 2d 2e how can i get data as same as in tables? how can i implement scd typ1 and type2 in both server and in parallel? field1 field2 field3 suresh , 10,324 , 355 , 1234 ram , 23,456 , 450 , 456 balu ,40,346,23 , 275, 5678 how to remove the duplicate rows,inthe fields?

1492


What is const keyword in c?

364


What is Category Manager?

54


What is array and its types?

304


What is the command to connect to remote terminals

332


How do you write a sum formula in excel?

155


Write a program to reverse a given number in c language?

383


Can you use group by clause inside inner query in soql? Like select id, name,(select count(id),name from contacts group by name having count(id) > 1 )

77