1) Differences between DSS and OLTP.2) Explain Grouped cross tab.3) Define Surrogate key.4) What is IQD file.5) Expalin Reference cursor.
Latest Answer: Method 1 is system develope lifecycle create by arthur anderson a while back. ...
Latest Answer: Data analysis explains the overall performance of a business organization data can be analyzed based on the ETL tools operations like informatica, data staging...) and the reports generated by the OLAP ...
What is system conversion? For example, if Bank do system conversion, what does that mean? What are steps to do successful system conversion?
1) what is datawarehouse architecture?2) Informatica Architecture?3) what is unit testing?4) what is type2 version dimension?
Latest Answer: for a faster process create aggregate tables and write better sql so that the process would fast ...
I have two Universes created by two difference database can we join them in Designer & Report level? How
Latest Answer: for better performance ...
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