Querying All Records from a MySQL Table Using JDBC

Database Table Setup First, create a sample MySQL table for demonstration: DROP TABLE IF EXISTS products; CREATE TABLE products ( id INT PRIMARY KEY AUTO_INCREMENT, product_name VARCHAR(50), vendor_name VARCHAR(50), price INT, details VARCHAR(200), available INT ); INSERT INTO products (product_name, vendor_name, price ...

Posted on Sun, 17 May 2026 10:31:06 +0000 by edwardtilbury

Deep Dive into HikariCP Performance Optimization Mechanisms

Origins and MotivationExisting database connection pools suffered from persistent deadlocks, overly complex locking mechanisms, and violations of JDBC contracts. A common JDBC contract violation involved returning connections to the pool without resetting state variables like auto-commit settings or transaction isolation levels, leaving subsequ ...

Posted on Sun, 10 May 2026 17:39:14 +0000 by simun