What are the different types of segments?
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What is called data cleaning?
What is is a star schema?
What is data stream and data adaopter?
Give me a broad concept of what a data warehouse is, and what it might be used for?
If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is data warehouse architecture?
What is an OLTP (Online Transaction Processing) System?
Disply the dname wise maximum salary
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What is the main difference between schema in rdbms and schemas in datawarehouse?