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 …

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

The SUBSTR functions return a portion of char, beginning at character position, substring_length characters long. SUBSTR calculates lengths using characters as defined by the input …

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) …

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

Overall, the SQL SUBSTRING function is a useful tool for extracting substrings from string values in SQL queries, allowing for more advanced manipulation and analysis of data.

Learn SQL SUBSTR with interactive examples and hands-on practice. Step-by-step tutorial with real database tables. Lesson of 31.

This MySQL tutorial explains how to use the MySQL SUBSTR function with syntax and examples. The MySQL SUBSTR function allows you to extract a substring from a string.

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

Learn how to use the MySQL `SUBSTRING ()` function to extract specific parts of strings with examples, syntax, and best practices for efficient data manipulation.