๐ Roadmap to Master SQL in 30 Days! ๐๏ธ๐ง
๐
Week 1: SQL Basics
๐น Day 1โ2: What is SQL? DBMS vs RDBMS
๐น Day 3โ5: SELECT, WHERE, ORDER BY, LIMIT
๐น Day 6โ7: Filtering with AND, OR, IN, NOT, BETWEEN
๐
Week 2: Intermediate SQL
๐น Day 8โ9: Functions (COUNT, SUM, AVG, MIN, MAX)
๐น Day 10โ11: GROUP BY, HAVING
๐น Day 12โ14: JOINS (INNER, LEFT, RIGHT, FULL)
๐
Week 3: Advanced SQL
๐น Day 15โ17: Subqueries Nested Queries
๐น Day 18โ20: CASE statements, COALESCE, NULL handling
๐น Day 21โ22: Window Functions (ROW_NUMBER, RANK, PARTITION BY)
๐
Week 4: Practical Use Projects
๐น Day 23โ25: Views, Indexes, Stored Procedures (basic)
๐น Day 26โ28: Real-world project (e.g., Sales dashboard with queries)
๐น Day 29โ30: Practice on platforms like LeetCode, HackerRank, Mode
๐ก Bonus Tools:
โข MySQL / PostgreSQL / SQLite
โข DB Fiddle / SQLZoo / W3Schools
โข Power BI / Excel for data connection
๐ฌ Tap โค๏ธ for more!
Post #2216
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