In Which Transformation We Can Use Having Clause In Informatica?
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What is a mapping?
What is staging area referring to?
how do u identify the changed records in operational data?
What are the different etl testing categories as per their function?
What are various etl tools in the market?
can be used COM component in Informatica ?
Identifying the bottlenecks in various components of Informatica and resolving them.
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 the difference between OLTP database and data warehousing database?
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
what is the difference between cardinality and Nullability?
what is different between sequential batch and concurrent batch and which is recommended and why?