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IBM Informatica Interview Questions

Questions Answers Views Company eMail

explain about informatica server architecture?

1 7384

what is the size of your data warehousing?

2107

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

2143

what is the dashbords?

1 4309

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

1 4918

why we use stored procedure transformation?

4 9086

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 4170

what is data driven in informatica

5 9537

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

3 9007

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

4 11136

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

4 15613

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 17545

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

11 19099

what is surrogate id ?

3 8444

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

2 9779

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IBM Informatica Interview Questions

IBM Informatica Interview Questions (179)

Un-Answered Questions

Describe your approach to managing difficult airways and the steps you take to secure a patient's airway.

244

What is nest?

942

What are services in javascript?

805

What is the difference between margin and padding in android layout?

747

what is outbound email integration?

274

What is Perceptron in Machine Learning?

233

Can a variable be both static and volatile in c?

1057

What are the config properties of presto?

Is java 9 released?

1016

What is the difference between the Internet of Things (IoT) and the Sensor Business?

How to install a new module in drupal?

133

What is property schema?

997

What is CamelContext in camel?

What are server-side comments in ASP.NET?

957

What are the uses of time standards?

1103