Complete SQL road map 👇👇 1.Intro to SQL • Definition • Purpose • Relational DBs • DBMS 2.Basic SQL Syntax • SELECT • FROM • WHERE • ORDER BY • GROUP BY 3. Data Types • Integer • Floating-Point • Character • Date • VARCHAR • TEXT • BLOB • BOOLEAN 4.Sub languages • DML • DDL • DQL • DCL • TCL 5. Data Manipulation • INSERT • UPDATE • DELETE 6. Data Definition • CREATE • ALTER • DROP • Indexes 7.Query Filtering and Sorting • WHERE • AND • OR Conditions • Ascending • Descending 8. Data Aggregation • SUM • AVG • COUNT • MIN • MAX 9.Joins and Relationships • INNER JOIN • LEFT JOIN • RIGHT JOIN • Self-Joins • Cross Joins • FULL OUTER JOIN 10.Subqueries • Subqueries used in • Filtering data • Aggregating data • Joining tables • Correlated Subqueries 11.Views • Creating • Modifying • Dropping Views 12.Transactions • ACID Properties • COMMIT • ROLLBACK • SAVEPOINT • ROLLBACK TO SAVEPOINT 13.Stored Procedures • CREATE PROCEDURE • ALTER PROCEDURE • DROP PROCEDURE • EXECUTE PROCEDURE • User-Defined Functions (UDFs) 14.Triggers • Trigger Events • Trigger Execution and Syntax 15. Security and Permissions • CREATE USER • GRANT • REVOKE • ALTER USER • DROP USER 16.Optimizations • Indexing Strategies • Query Optimization 17.Normalization • 1NF(Normal Form) • 2NF • 3NF • BCNF 18.Backup and Recovery • Database Backups • Point-in-Time Recovery 19.NoSQL Databases • MongoDB • Cassandra etc... • Key differences 20. Data Integrity • Primary Key • Foreign Key 21.Advanced SQL Queries • Window Functions • Common Table Expressions (CTEs) 22.Full-Text Search • Full-Text Indexes • Search Optimization 23. Data Import and Export • Importing Data • Exporting Data (CSV, JSON) • Using SQL Dump Files 24.Database Design • Entity-Relationship Diagrams • Normalization Techniques 25.Advanced Indexing • Composite Indexes • Covering Indexes 26.Database Transactions • Savepoints • Nested Transactions • Two-Phase Commit Protocol 27.Performance Tuning • Query Profiling and Analysis • Query Cache Optimization ------------------ END ------------------- Some good resources to learn SQL 1.Tutorial & Courses • Learn SQL: https://bit.ly/3FxxKPz • Udacity: imp.i115008.net/AoAg7K 2. YouTube Channel's • FreeCodeCamp:rb.gy/pprz73 • Programming with Mosh: rb.gy/g62hpe 3. Books • SQL in a Nutshell: https://t.me/DataAnalystInterview/158 4. SQL Interview Questions https://t.me/sqlanalyst/72?single Like for more ❤️ ENJOY LEARNING 👍👍