What is update override?

Answer Posted / abhinav

Update Override is an option in Informatica at the session
level. In this, you can manually enter the SQL query to be
used. This query will be issued to the Database when the
session is run, overriding the SQL query generated by that
particular transformation at the mapping level.

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is degenerated dimension?

3473


Explain the scenario which compels informatica server to reject files?

894


Parameter and variable differences

1808


Which files are created during the session rums by informatics server?

903


Hi, I am planning to take Infa Certification exam but am unable to find its dumps anywhere on web. If anybody has it, plz share them with me. jkinfo22@gmail.com Thanks in advance

1819






What is meant by lookup transformation? Explain the types of lookup transformation?

729


Explain what are the different types of transformation available in informatica. And what are the mostly used ones among them?

805


Is it possible to define a single node as a Gateway node as well as worker node?

875


Explain the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?

753


What is a surrogate key?

790


What is a joiner transformation?

746


What are the types of schemas we have in data warehouse and what are the difference between them?

698


How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

875


If i have source as flat file. how can i store the header and trilor into one target and data into one more target. |------>target1(header+trailor) source------ |------>target2(data) can any one please help me

1740


What are the components of workflow manager?

780