Hi,
I saw one mapping implemented by my seniors . In Expression
transformation they implemented following logic. That is

iif(is_date(in_UC_DATINV,'YYYYMMDD'),to_date(in_UC_DATINV,'Y
YYYMMDD'),'Inventory Date is either invalid or null')

Inventory_Date is validated only for is_date()
But not validated for notisnull() .
But error says “ either invalid or null “ why?
Whether is_date() also check for not isnull() ? or in this
logic something is different ?

Please answer me .
Advance thanks


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Informatica Interview Questions

How are the sources and targets definitions imported in informatica designer?

0 Answers   Informatica,


In CSV flat file date are in the following format. dd/mm/yyyy (05/01/2005)and d/m/yyyy (5/1/2005) and dd/m/yyyy (05/1/2005) and d/mm/yyyy (5/01/2005). It should be load to target in a unique format. How will you implement this?

1 Answers  


How would you copy the content of one repository to another repository?

0 Answers  


what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?

0 Answers   TCS,


list out all the transformations which use cache?

0 Answers   Informatica,






5. Consider the following products data which contain duplicate rows. A B C C B D B Q1. Design a mapping to load all unique products in one table and the duplicate rows in another table. The first table should contain the following output A D The second target should contain the following output B B B C C

0 Answers  


How can i send first half of the records to one target and Remaining to other target?

10 Answers   TCS,


Hi experts, can anyone tell how much we use plsql in real time

3 Answers  


I want to get an license to produce excel format output using informatica tool. Anyone help me in this issue. Thanks in advance, Vishnuvardhan

1 Answers  


what are the differences between powercenter 8.1 and powercenter 8.5?

2 Answers  


My source has 100 records. I have targets say in number 5. all target tables has parent and child relationships in between themselves. Now I want to load all 100 records into all targets. How U can ensure that record inserted in parent and then loaded into child.

3 Answers   Cognizant,


In development project what is the process to follow for an etl developer from day1

0 Answers  


Categories