Explain ddl (data definition language)?
- 0 Answers
- 573 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Explain what are slowly changing dimensions?
Tell me what is degree of a relation?
Give me a broad concept of what a data warehouse is, and what it might be used for?
What is the function of surrogate key in data warehousing?
What is data type of the surrogate key?
What are fact, dimension, and measure?
Explain what are the different types of join operations?
How do you setup Lo-cockpit?
How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
What is a cube in data warehousing concept?
Teradata 
