A data warehouse contains historical information that is made available for analysis of the business whereas an operational database contains current information that is required to run the business.
What does a Control file Contain?
What is Rollback Segment?
How do you define Data Block size?
What are the Characteristics of Data Files?
What is the function of Optimizer?
What is the effect of setting the value "CHOOSE" for OPTIMIZER_GOAL, parameter of the ALTER SESSION Command?
What is a View?
What is Execution Plan?
What are the different approaches used by Optimizer in choosing an execution plan?
What is the difference between OLAP and OLTP?
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