Extract a substring from a string (start at position 5, extract 3 characters): The SUBSTR () function extracts a substring from a string (starting at any position). Note: The position of the first …

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 …

Jul 15, 2025 · All three arguments are required in the SQL substring () function. If the starting position exceeds the maximum number of characters in the expression, the SQL Server …

Nov 18, 2025 · Returns part of a character, binary, text, or image expression in SQL Server. Transact-SQL syntax conventions. Syntax for SQL Server. A character, binary, text, ntext, or …

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, …

Apr 27, 2025 · Learn about the SQL Server SUBSTRING functions and the different ways this could be used.

SUBSTRING is a SQL function that extracts a portion of a string based on a starting position and, optionally, a length. It’s a standardized function (also known as SUBSTR in some databases) …

Aug 18, 2025 · In SQL Server, SUBSTRING is a built-in function that extracts a portion of a character, binary, text, or image expression. As you can see, the SQL Server SUBSTRING …

Aug 12, 2025 · SQL SUBSTRING is a built-in function used to fetch a particular part of a text string based on the starting point and a defined length. This is mostly supported by relational …

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