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Parsing INTERNAL REPRESENTATION OF OVERPUNCH SIGNS


Parsing INTERNAL REPRESENTATION OF OVERPUNCH SIGNS

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diaz.bernabe
diaz.bernabe
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Comments posted to this topic are about the item Parsing INTERNAL REPRESENTATION OF OVERPUNCH SIGNS
frost_tom
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The term "overpunch" takes me back about 50 years when I was working as a "tab machine" operator, handling vast quantities of punched cards, and programmed by wiring up "boards" to perform the different data processing functions. Smile
ChrisM@Work
ChrisM@Work
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Some alternatives here.

“Write the query the simplest way. If through testing it becomes clear that the performance is inadequate, consider alternative query forms.” - Gail Shaw

For fast, accurate and documented assistance in answering your questions, please read this article.
Understanding and using APPLY, (I) and (II) Paul White
Hidden RBAR: Triangular Joins / The "Numbers" or "Tally" Table: What it is and how it replaces a loop Jeff Moden
Exploring Recursive CTEs by Example Dwain Camps
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