Nested SELECT Statements
A Nested SELECT statement, also known as a subquery, involves embedding one SELECT statement within another. This nesting allows for the retrieval of data in a hierarchical manner, with the inner SELECT statement executed first, and its results used as a condition or value in the outer SELECT statement.
Syntax of Nested SELECT Statements:
SELECT column1, column2, …FROM table_nameWHERE column_name OPERATOR (SELECT column_name FROM another_table WHERE condition);
Nested Select Statement in MySQL
The relational databases, the ability to retrieve and manipulate data with precision is a cornerstone of effective database management. MySQL, a popular relational database management system, provides a powerful tool called the Nested SELECT statement that empowers developers to perform complex and versatile data queries.
So, In this article we will learn about the concept of Nested SELECT statements, offering an in-depth exploration of their purpose, syntax, and the scenarios in which they shine. By understanding the intricacies of nesting SELECT statements, developers can harness a potent tool for crafting sophisticated and dynamic queries tailored to the demands of diverse data scenarios.