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Learn how to work with relational databases using PostgreSQL. This beginner-level path introduces SQL fundamentals for asking questions, finding specific information, and understanding relationships within data. Progress to functions and clauses that count, summarize, filter, and identify unique values. Explore conditional statements and logical operators, including ILIKE, IN, BETWEEN, AND, and OR, to create more precise queries. Complete the path by using subqueries and joins to combine related tables and uncover more complex insights. This path is designed for learners who want practical SQL skills for data analysis and reporting.
