Explain the use lookup tables and Aggregate tables?
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What is etl process? How many steps etl contains?
flat filevalidation in informatica
Which type or t/s is used to convert rows into column & column into rows
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
What is a mapping?
how do u implement scheduling in Informatica?
how do u set partition points in the mapping?
What is lookup table in etl testing?
Hi, I completed MCA in 2006.After studied Informatica,SQL server and basics of reporting tool in one of the training center in chennai.I got subject knowledge only.But I didn't go any job because I scared to face real time.Anyone please advice how can I enter again into this and anyone provide real time exposure with project.
Explain the key challenges that you face while performing etl testing.
what are variable ports and list two situations when they can be used?