Intervals Part 1 - Definitions and Terms
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Comments posted to this topic are about the item Intervals Part 1 - Definitions and Terms
J. Drew Allen
Business Intelligence Analyst
Philadelphia, PA -
I appreciate this work is six years old. But the diagram is not good.
I'd take this down and re-publish once the diagram is re-worked. Otherwise you're better off just re-publishing James F Allen's work.
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With respect to the "Desired Month" interval in the following diagram (don't confuse with line # 3 or 6), what are lines 4 and 5 referred to as?
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally) - Jeff Moden - Monday, March 12, 2018 8:08 AM
With respect to the "Desired Month" interval in the following diagram (don't confuse with line # 3 or 6), what are lines 4 and 5 referred to as?
Never mind. Found it in the reference. It's called an "OverLap". Now I see what Gary was talking about above. There is an "OverLap" in the diagram but it (and other things) are not depicted correctly.
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)
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