Posts in: Databases
Subqueries in MySQL: Types and Usage
Learn about scalar, correlated, and inline subqueries for filtering, transformation, and comparison.
Read More →Set Operations: UNION, INTERSECT, and EXCEPT
Combine results from multiple queries using set operators: UNION, INTERSECT, and EXCEPT (MINUS).
Read More →Creating and Using Views in MySQL
Views act as virtual tables based on SQL queries. Learn to create, query, and update views.
Read More →Indexing and Performance Tuning in MySQL
Indexes improve query performance by reducing data scanned. Learn how and when to use them.
Read More →Managing Transactions in MySQL
Learn how to use COMMIT, ROLLBACK, and SAVEPOINT to group and manage database transactions safely.
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