What is the main difference between schema in rdbms and schemas in datawarehouse?
- 0 Answers
- 548 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Explain what are the methodologies of data warehousing?
What is the data type of the surrogate key?
What is the differences between star and snowflake schemas?
What are non-additive facts in detail?
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
What is data analysis? Where it will be used?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
What is difference between e-r modeling and dimensional modeling?
What is meta data and system catalog?
What are the key columns in Fact and dimension tables?
Teradata 
