MySQL

In this tutorial, we will learn about MySQL DESCRIBE statement with examples. This statement shows a list of columns describing the structure of the specified table.

What is a MySQL PRIMARY KEY Constraint? A PRIMARY KEY constraint is a critical concept in MySQL. It ensures that each row in a database table is unique and identifiable. The primary key enforces the uniqueness of the data, allowing no duplicate entries. Each table in a MySQL database can have only one primary key, […]

In this tutorial, we will learn MySQL Joins. We can combine data from multiple tables, using the MySQL JOIN keyword. A join operation produces result

MySQL Aggregate Functions are functions that operate on a group of rows. Aggregate functions allows us to know about the overall characteristics of the rows, interested in getting

In this tutorial, we will learn about different MySQL Datatypes. Each table column value can have one of the several different data types supported by the MySQL database.

In this tutorial, we will learn about MySQL USE Statement with some examples. The USE statement specifies he current default database. It is used to select the default database