John Deliyiannis • 9/7/2023

Unraveling the Mysteries of where.not in Rails

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This technical article details a common pitfall when using the where.not method in Ruby on Rails. It explains how combining multiple conditions inside a single where.not clause (using AND logic) differs from chaining separate where.not clauses (using OR logic), leading to significantly different query results, with clear examples provided.

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#ruby #Rail #Query
Unraveling the Mysteries of where.not in Rails

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