The Database Design Mistake That’s Quietly Breaking Your Queries (And How Normalization Fixes It)
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You run a query to count orders by supplier. The results show “TechDistrib Ltd” with 47 orders and “TechDistrib Limited” with 23 orders…

 

 You run a query to count orders by supplier. The results show “TechDistrib Ltd” with 47 orders and “TechDistrib Limited” with 23 orders…Continue reading on Medium » Read More Sql on Medium 

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By ali