1. Introduction When working with large-scale data or long-term data management in MySQL, choosing the right integer type is crucial. In particular, the “BIGINT type” draws attention when dealing with […]
1. Introduction When working with MySQL databases, you may encounter situations where you need to rename a table. For example, a table name might become inappropriate due to a project change, or syste […]
1. Introduction When using MySQL, checking the table definitions is extremely important. Accurately understanding the table definitions is essential for reviewing and revising database design, trouble […]
1. Introduction In MySQL version 8.0, many new features have been added, and among them, the support for window functions stands out. This article focuses on the frequently used ROW_NUMBER() function. […]
1. What are MySQL options? MySQL is a powerful database management system used by many websites and applications. Among its features, “option settings” are a crucial element for optimizing performance […]
1. Introduction Handling dates in MySQL is extremely important among database operations. For example, in scenarios where you aggregate sales data by date or search records from a specific past period […]
1. Introduction MySQL is a popular database management system used in many environments, and verifying and managing the “initial password” as part of the initial setup is extremely importa […]
1. Introduction What is MySQL regular expression (REGEXP)? MySQL regular expressions are a powerful tool for flexibly searching and manipulating strings within a database. They enable pattern matching […]
1. Introduction The Role and Necessity of MySQL Log Management MySQL is used by many companies and developers as a database management system. In its operation, log management plays a very important r […]
1. Introduction Optimizing search speed is a critical issue in database operations. One solution is the use of “indexes.” Indexes are essential for speeding up data retrieval in a database. This artic […]