What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
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what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
what is the difference steps for data modeling?
Difference between flat files and relational sources?
what is the difference between OLTP database and data warehousing database?
How to fine tune mappings?
can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?
how do u identify the changed records in operational data?
What are the steps involved in etl process?
Can u access a repository created in previous version of Informatica?