what is data validation strategies for data mart validation
after loading process
Answer / idris
direct(faster)
loads data first then validates with keys and avoids
records without reference while indexing
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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,
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