How can we transform row to column?
Explain functional dependency?
What are the advantages of raid 1, 1/0, and
explain about balanced dimension,
In a star schema, are foreign key constraints between facts and dimensions neccessary?
Can decision tree be implemented using SQL?
Explain what are the vaious etl tools in the market?
what is the difference between etl tool and olap tools
What are the different types of fact tables used in data warehousing?
Explain what is difference between query studio and report studio?
What we will do with the universe for faster process?
How many project sources we can create in metadata?
What is ods (operation data source)?