Welcome to the "SQL Learning Journey: From Basics to Intermediate" repository! This collection consists of 65 carefully curated questions that will guide you through the fundamentals and intermediate ...
We're working with the hospital database from sql-practice.com. You can find the schema (the set of tables, their columns and types, and the relationships between them) in the left side bar > SQL ...
Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
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