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