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๐Ÿ”ฐ SQL Roadmap for Beginners 2025
โ”œโ”€โ”€ ๐Ÿ—ƒ Introduction to Databases & SQL
โ”œโ”€โ”€ ๐Ÿ“„ SQL vs NoSQL (Just Basics)
โ”œโ”€โ”€ ๐Ÿงฑ Database Concepts (Tables, Rows, Columns, Keys)
โ”œโ”€โ”€ ๐Ÿ” Basic SQL Queries (SELECT, WHERE)
โ”œโ”€โ”€ โœ๏ธ Filtering & Sorting Data (ORDER BY, LIMIT)
โ”œโ”€โ”€ ๐Ÿ”ข SQL Operators (IN, BETWEEN, LIKE, AND, OR)
โ”œโ”€โ”€ ๐Ÿ“Š Aggregate Functions (COUNT, SUM, AVG, MIN, MAX)
โ”œโ”€โ”€ ๐Ÿ‘ฅ GROUP BY & HAVING Clauses
โ”œโ”€โ”€ ๐Ÿ”— SQL JOINS (INNER, LEFT, RIGHT, FULL, SELF)
โ”œโ”€โ”€ ๐Ÿ“ฆ Subqueries & Nested Queries
โ”œโ”€โ”€ ๐Ÿท Aliases & Case Statements
โ”œโ”€โ”€ ๐Ÿงพ Views & Indexes (Basics)
โ”œโ”€โ”€ ๐Ÿง  Common Table Expressions (CTEs)
โ”œโ”€โ”€ ๐Ÿ”„ Window Functions (ROW_NUMBER, RANK, PARTITION BY)
โ”œโ”€โ”€ โš™๏ธ Data Manipulation (INSERT, UPDATE, DELETE)
โ”œโ”€โ”€ ๐Ÿงฑ Data Definition (CREATE, ALTER, DROP)
โ”œโ”€โ”€ ๐Ÿ” Constraints & Relationships (PK, FK, UNIQUE, CHECK)
โ”œโ”€โ”€ ๐Ÿงช Real-world SQL Scenarios & Challenges

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