Your Ultimate SQL Cheat Sheet

The image displays six SQL JOIN operations, each paired with a Venn diagram illustrating the resulting data set. The diagrams show sets A and B with various overlapping regions, visually representing the output of INNER JOIN, FULL JOIN, LEFT JOIN, and RIGHT JOIN queries. Each SQL snippet is presented in a code block with line numbers, showing how to achieve the same result as the diagram using different JOIN types and WHERE clauses. The background is dark with green text and diagrams.

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