⟩ Explain the relationship among Database, Table space and Data file?
Each databases logically divided into one or more table spaces one or more data files are explicitly created for each table space.
Each databases logically divided into one or more table spaces one or more data files are explicitly created for each table space.
Explain me what is VLDB?
Explain What is real time data-warehousing?
What is the Differences between star and snowflake schemas?
What is SCD1 , SCD2 , SCD3?
What is a lookup table?
Explain me What are Data Marts?
What is a level of Granularity of a fact table?
Explain What are the Different methods of loading Dimension tables?
Explain piconet?
What is ODS?