Using ENUM in MySQL 8: A Practical Guide (with Examples)
Introduction ENUM data type in MySQL is a useful feature that allows column values to be restricted to a certain set of predefined values. This can be beneficial…
MySQL: Creating a Fixed-Size Table by Using Triggers
Understand the Basic Concepts Managing database tables effectively is a crucial skill for any backend developer. A particular scenario where this becomes important is in the creation and…
One-to-Many Relationship in MySQL 8: A Practical Guide
Introduction In database systems, a one-to-many relationship is a type of cardinality that refers to the relationship between two entities (tables) where one of the entities can have…
Using Regular Expressions in MySQL 8: The Complete Guide
Introduction Regular expressions are a powerful tool for pattern matching and data manipulation. As of MySQL 8, they are fully supported, giving you the capability to perform complex…
Using Loops in MySQL: A Practical Guide (with Examples)
Introduction Loops are fundamental to programming, enabling tasks to be repeated efficiently with minimal code. While primarily associated with high-level languages, loops also have their place in structured…
How to Execute an SQL File in VS Code
Introduction Visual Studio Code (VS Code) is a powerful and extensible code editor developed by Microsoft that supports a myriad of programming languages, including SQL. If you’re working…
Making use of the JSON_REMOVE() function in MySQL 8
Introduction In the evolving world of web development, storing and manipulating JSON data efficiently has become increasingly crucial. MySQL 8 introduces a range of functions that work with…
MySQL 8: How to count rows in related tables
Introduction Working with databases often requires you to understand and manipulate the relationships between different tables. In MySQL 8, one common task is to count the number of…
Replication in MySQL 8: A Comprehensive Guide
Introduction MySQL replication is a process that allows data from one MySQL database server (the master) to be replicated to one or more MySQL database servers (the slaves)….
MySQL 8: FIRST_VALUE(), LAST_VALUE(), and NTH_VALUE() functions – Explained with examples
Overview MySQL 8 introduced a series of powerful window functions that have greatly expanded the database’s repertoire of analytical operations. Among these are the FIRST_VALUE(), LAST_VALUE(), and NTH_VALUE()…
