Definition and Usage The SUBSTRING () function extracts some characters from a string. Syntax SUBSTRING (string, start, length)

Nov 18, 2025 · The SUBSTRING function returns a portion of a specified character, binary, text, or image expression.

In this article, we will explore SUBSTRING, PATINDEX and CHARINDEX string functions for SQL queries. While working with the string data, we perform various calculations, analytics, search, …

In this tutorial, you will learn how to use the SQL Server SUBSTRING () function to extract a substring from a string.

May 10, 2023 · Learn different ways to use the SQL SUBSTRING function along with several different code examples of how this can be used.

Jul 15, 2025 · The SUBSTRING () function extracts a substring from a string, starting at a specified position and with an optional length. It can be used with literal strings or columns in a …

Feb 28, 2025 · What is the SQL Server SUBSTRING () function? The SUBSTRING () function in SQL Server is a string-manipulation powerhouse. Whether you’re pulling out specific …

First, find the position of the dot character (.) using the POSITION() function. Second, retrieve the extension by extracting a substring from the position of the dot character (.) to the end of the …

Aug 18, 2025 · Let’s learn everything you need to know about the SQL Server SUBSTRING function to extract a portion of a specified character, binary, text, or image expression. If you …

This SQL Server tutorial explains how to use the SUBSTRING function in SQL Server (Transact-SQL) with syntax and examples. In SQL Server (Transact-SQL), the SUBSTRING functions …