Monday, November 18, 2024

SQL Mindmap : Dive Deep into SQL

 SQL Mindmap



Dive Deep into SQL

  • DDL (Data Definition Language): Commands like CREATE, DROP, TRUNCATE, and ALTER.
  • DML (Data Manipulation Language): Commands like SELECT, INSERT, UPDATE, and DELETE.
  • DCL (Data Control Language): Commands like GRANT and REVOKE.
  • TCL (Transaction Control Language): Commands like COMMIT, ROLLBACK, and SAVEPOINT.
  • Aliases: Using AS to rename columns or tables.
  • GROUP BY and ORDER BY: Organizing data with GROUP BY and sorting it with ORDER BY ASC/DESC.
  • JOINs: Combining tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
  • Functions: Aggregate functions like AVG(), SUM(), COUNT(), MIN(), and MAX().
  • Window Functions: Commands like OVER(), ROW_NUMBER(), RANK(), and others for advanced queries.
  • Logical Operators: Including AND, OR, NOT, BETWEEN, and more.







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