What do you understand by a cartesian join?


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Can you explain data flow graph with an example?

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Explain what is sort component in abinitio?

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what is the relation between EME , GDE and Co-operating system ?

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Why might the optimizer use a table scan when an index is available?

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Hi friends i have 3 input files 1 is country file(cid,cname) 2 is State file(cid,sname) 3 is populate file(pid,sid,Adress) I want (cname & total poplation) how i can get the output please help me Thank you

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