Transaction – ITFROMZERO – Share tobe shared!

MySQL Savepoint: Don’t Let a Small Error Ruin a Major Transaction

By admin September 5, 2026

Don't let a small error ruin your entire transaction chain. Learn how to use SAVEPOINT and ROLLBACK TO in MySQL for precise data control and optimized system performance.

MySQL

MySQL Connections in Python with PyMySQL and mysql-connector-python: Connection Pooling, Prepared Statements, and Safe Transactions to Prevent SQL Injection

By admin July 10, 2026

A practical guide to connecting MySQL in Python using PyMySQL and mysql-connector-python: setting up Connection Pooling to reuse connections, using Prepared Statements to prevent SQL Injection, and handling Transactions safely with a context manager — complete code examples from quick start to production.

MySQL

Connecting MySQL in Node.js with mysql2: Connection Pooling, Prepared Statements, and Transactions

By admin July 9, 2026

A guide to connecting MySQL in Node.js with the mysql2 library the right way, avoiding the common mistakes junior developers make. Learn how to use Connection Pooling for performance optimization, Prepared Statements to block SQL Injection, and Transactions to ensure data integrity when operating across multiple tables simultaneously.

MySQL

MySQL Isolation Levels: Don’t Let Transactions Ruin Your Data

By admin June 21, 2026

Dirty Read, Non-repeatable Read, and Phantom Read are classic database errors. Learn how MySQL uses four Isolation levels to protect your data.