![]() The first character in the string is given the value 1. Starting_value – This represents the starting position of the string.String – Represents the string from which you have to extract a set of characters.SUBSTRING(string, starting_value, length) With the help of this function, you can retrieve any number of substrings from a single string. SUBSTRING in SQL is a function used to retrieve characters from a string. Next, in this article let us delve deeper into what is SUBSTRING in SQL and how to use it. SUBSTRING is one such command in SQL, used to retrieve a set of characters from the specified string. ![]() It consists of various commands segregated into 4 categories (DDL, DML, DCL, and TCL). SQL or Structured Query Language is developed by Donald D.Chamberlin and is used to manage, access and retrieve data in a database. The following topics will be covered in this article: In this article on a substring in SQL, I will show you how to extract a set of characters from a string. Structured Query Language aims to give users the ability to retrieve the data in a format they want.
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