How to install and configure MySQL on Windows

MySQL is among the most widely-used open-source relational database management systems (RDBMS).It’s widely used in web applications and development environments due to its reliability, ease of use, and scalability. Installing and configuring MySQL on a Windows system is straightforward if you follow the correct steps. In this article, we’ll walk you through the “How to … Read more

SQL – Primary Key and its use in a Database

Primary Key Constraint

In this article you will learn about- What is primary Key?  A primary key can be defined in either a CREATE TABLE statement or an ALTER TABLE statement. Databases use keys to compare, sort, and store records, and to create relationships between records. Choosing the primary key in a database is one of the most … Read more