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Entries on system architecture, intent-driven development, and the evolving role of the engineer.

SQLData ScienceCodingBeginner

The SQL BETWEEN Operator: More Than Just "Syntactic Sugar"

The BETWEEN operator is one of the most common tools in a SQL developer’s kit, yet it is often the source of subtle, production-breaking bugs. From the "inclusive" trap of DATETIME stamps to handling messy strings with TRIM and LEFT, this article explores how to use BETWEEN effectively without sacrificing performance or accuracy.

Kanakadurga KunamneniKanakadurga KunamneniMarch 1, 20263 min
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Documenting the shift from writing code to directing intent. Magnitude is AI output; direction is human architecture.

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This is a personal, non-profit archive created for educational and professional development purposes. It does not generate revenue, offer services, or constitute a business entity. All views expressed are strictly my own.