1. Introduction What is a MySQL Trigger? A MySQL trigger is a process that is automatically executed when a specific data operation (INSERT, UPDATE, DELETE) occurs. Normally, SQL queries need to be ex […]
1. Introduction MySQL is a representative relational database management system used by companies and engineers around the world. Among them, the “MySQL 9” series, which appeared after 202 […]
1. Introduction Overview of MySQL MySQL is the most widely used open-source relational database management system (RDBMS) worldwide. It is an essential component for web applications and enterprise sy […]
1. What is a MySQL transaction? Definition and Necessity of Transactions A transaction refers to a processing unit that treats multiple database operations as a single unit. For example, consider a ba […]
1. What are MySQL Reserved Words? Basics and Importance What is a Reserved Word? MySQL reserved words are keywords used in SQL statements to specify database operations, predefined by the system. Rese […]
1. Introduction MySQL is a widely used database management system in many web applications and systems. In particular, MySQL’s “reserved words” are an essential concept when construc […]
1. Overview of MySQL 8.0 1.1 What is MySQL? MySQL is an open-source relational database management system (RDBMS) that is widely used in web applications and systems. In particular, as part of the LAM […]
1. What is MySQL Replication? Overview and Use Cases MySQL Replication is a feature that synchronizes a copy of a database to another server in real time. This enhances database redundancy and perform […]