Technical Coach @ Optivem | Helping development teams deliver better software faster with TDD & Clean Architecture | Java & .NET.
Aug 9, 2022 • 9 tweets • 2 min read
What's the logical order of SQL query operations? SQL Query Execution Order (Visualized). #SQL#Databases1. FROM & JOIN: The DB looks at the tables we specified in FROM and in the JOINs, and then merges this data - this merged data is our starting "working set".