What are aggregate tables and aggregate fact tables?
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What is the function of etl when used in data warehousing?
Select * from emp,dept,loc where emp.deptno left outer join dept.deptno and dept.locno=loc.locno. No need to consider the syntax but is it possible to have left outer join and equi join in the same SQL like this ? can we have right outer join and left outer join in the same SQL ---
1 Answers Principal Finance, PT Metalogix Infolink Persada,
Ist the schema that a data warehouse system can implements.
what is parallelism?
what role views play in dimensional modeling?
What are fact, dimension, and measure?
How to pivot data using informatica when you have variable amount of pivot rows?
What are data validation strategies for data mart validation after loading process?
What are the steps involved in designing a fact table?
3.What is fact less fact ?
9 Answers Accenture, HCL, TCS,
What are the design methods of data warehousing?
How do you setup Lo-cockpit?