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Category > Programming Posted 02 May 2017 My Price 4.00

To what extent is the order in which SELECT and PROJECT operations

 

  1. To what extent is the order in which SELECT and PROJECT operations are applied to a relation significant? That is, under what conditions will SELECTing and then PROJECTing produce the same results as first PROJECTing and then SELECTing?

 

 

 
 

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Alpha Geek
(8)
Status NEW Posted 02 May 2017 11:05 AM My Price 4.00

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file 1493724093-answer1.docx preview (69 words )
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