what are the types in error loging?
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What is Relational Integrity?
what is granularity in Data ware House?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
what do u do when DB time takes more?in sap bi
what is the use of structures?how many nodes can u create in a structure?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
what is the difference between OLTP database and data warehousing database?
Is hadoop a etl tool?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what are the production issues in datastage?
What is a mapping, session, worklet, workflow, mapplet?
Is there any body who works on Pervasive Data Integrator (previously Data Junction)? Is there any scope also?