⟩ Tell us what does subject-oriented data warehouse signify?
Subject oriented signifies that the data warehouse stores the information around a particular subject such as product, customer, sales, etc.
Subject oriented signifies that the data warehouse stores the information around a particular subject such as product, customer, sales, etc.
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?
What are data modeling and data mining? Where it will be used?
What is the difference between aggregate table and materialized view?