SQL Level 1
SQL Syntax Basics for Beginners (Data Analyst Guide)
Master the fundamentals of SQL syntax, core commands, operators, aggregate functions, and joins. The ultimate beginner's guide for aspiring data analysts.
12 Mins Read•May 2026
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SQL Level 2
SQL SELECT Statement Explained for Beginners (Data Analyst Guide)
Learn how the SQL SELECT statement works, query single or multiple columns, define column aliases (AS), retrieve unique values (DISTINCT), and calculate derived metrics.
10 Mins Read•May 2026
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