What is meant by incremental load?
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how to connect to a flatfile through ftp in informatica
In Which Transformation We Can Use Having Clause In Informatica?
How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?
what is data modeling?
What are the different Lookup methods used in Informatica?
What are the steps involved in etl process?
What are the types of Data Warehouse applications?
what types of repositories we can create in informatica? in real time in which type of repository we will work on?
1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?
if i have a query as flat file how can we load data to target table
Compare ETL & Manual development?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance