in teradata level primary in table level allows duplicates why?
Define views in teradata with general syntax.
sel a.t1,b.t1 from emp a left outer join dept b ON a.id=b.id where b.deptno=10; sel a.t1,b.t1 from emp a left outer join dept b ON a.id=b.id and b.deptno=10; what is the difference on the above 2 queries?
how many modules are there in telecome domain?how to explain the architecture?
What is a level of granularity of a fact table?
what are the uses of fact table and dimension table in banking project?
Why managing the data is important?
What is meant by a Virtual Disk?
What happens in a conflict? How do you handle that?
Different phases of multiload?
Why AMP & PE are called Vprocs?
What is a pseudo key? What is its use???
if collect stats but it show low confidence why?