May 23, 2023 · The following scalar functions perform an operation on a string input value and return a string or numeric value: All built-in string functions except FORMAT are deterministic. This means they return the same value any time they are called with a specific set of input values.

SQL Server has many built-in functions. This reference contains string, numeric, date, conversion, and some advanced functions in SQL Server. Returns the string from the first argument after the characters specified in the second argument are translated into the characters specified in …

Apr 12, 2025 · SQL String Functions are powerful tools for manipulating and analyzing string data in databases. Whether we need to concatenate , extract , compare , or modify strings , these functions provide the flexibility to handle a wide variety of string-related tasks.

May 9, 2024 · SQL string functions manipulate string (including text and alphanumeric) values. Also known as text functions in SQL, string functions take one or more string values as an argument and return a modified string value.

Mar 1, 2021 · SQL Server provides many useful functions such as ASCII, CHAR, CHARINDEX, CONCAT, CONCAT_WS, REPLACE, STRING_AGG, UNICODE, UPPER for this purpose. In this article, we explore SUBSTRING, PATINDEX, and CHARINDEX using examples. The SUBSTRING () function extracts the substring from the specified string based on the specified …

This page provides some handy SQL string functions that allow you to manipulate character strings more effectively. Section 1. Basic String Manipulation Functions. LENGTH – Returns the string’s length. POSITION – Returns the position of a substring within a string. SUBSTRING – Extracts a substring from a string based on position and length.

Mar 5, 2024 · In this article, I’ll share the one function I used to remove those pesky numeric prefixes. We’ll examine how people have used LTRIM and RTRIM for years. Also, there is a little-known function that combines the power of the two into one. With SQL Server 2022, Microsoft added a significant enhancement to the trimming functions.

Dec 25, 2019 · In this article, we will try to give a brief overview of the SQL string functions used in SQL Server and we will provide some examples. A string function is a function that takes a string value as an input regardless of the data type of the returned value.

May 19, 2019 · These functions accept an input string, and return either a string or a numeric value. The following is a list of T-SQL string functions available in SQL Server. Click on each function or operator name to see an explanation of the function, its syntax, and examples. Returns the ASCII code value of the leftmost character of a character expression.

Jan 15, 2025 · What Are SQL String Functions? SQL String Functions are built-in functions that enable us to manipulate and process text data stored in a database. Common examples of text fields include names, descriptions, and addresses.