Learn programming with code examples for and SQL. Explore topics like substring extraction, array merging, and database queries. Study SQL joins, sorting grouped data, and data types. Access ready-to-use code from books and trusted online sources.
by Fedor Obraztsov★ 4.794 ratingsDeveloper ToolsFreeData updated 2026-09-15
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The app presents primitive and derived operations for SQL92 and SQL86/89 queries. It displays query results and descriptions, and the SQL test script used for calculations can also be viewed.
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