Haki Benita • 11/20/2019

12 Common Mistakes and Missed Optimization Opportunities in SQL

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This technical article outlines 12 frequent SQL pitfalls and missed optimization opportunities, such as integer division errors, misuse of UNION vs UNION ALL, and inefficient queries on indexed fields. It provides practical examples and solutions aimed at helping developers, analysts, and data scientists write more efficient and correct SQL code.

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#sql #data analysis #postgresql
12 Common Mistakes and Missed Optimization Opportunities in SQL

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