⟩ What is a Redo Log?
The set of Redo Log files YSDATE, UID, USER or USERENV SQL functions, or the pseudo columns LEVEL or ROWNUM.
The set of Redo Log files YSDATE, UID, USER or USERENV SQL functions, or the pseudo columns LEVEL or ROWNUM.
Explain What is What are Semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
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?