Sep 3, 2024 · ASCII stands for American Standard Code for Information Interchange. It serves as a character encoding standard for modern computers. See the Printable characters section of ASCII for a list of ASCII characters. ASCII is a 7-bit character set. Extended ASCII or High ASCII is an 8-bit character set that is not handled by the ASCII function ...

The ASCII () function returns the ASCII value for the specific character. Required. The character to return the ASCII value for. If more than one character is entered, it will only return the value for the first character.

Apr 23, 2025 · This shows how to use the SQL ASCII function to return the ASCII value for a character value when writing SQL code.

Oct 7, 2020 · The ASCII () function returns the ASCII value of the leftmost character of a character expression. Syntax : It can be a literal character, an expression of a string, or a column. If more than one character is entered, it will only return the value for the leftmost character. It returns the ASCII code value of its leftmost character.

The SQL ASCII() function returns the decimal representation of the first character in a character string based on its code point in the ASCII character set. The ASCII function takes one argument of any character data type.

Jun 9, 2023 · ASCII function will allow you to convert a single character into a number that represents the character. It’s how you get an ASCII value of a CHAR in SQL. CHR/CHAR function will allow you to enter a number code and return an …

The SQL ASCII function returns the ASCII (American Standard Code for Information Interchange) code for the first character of a given string. ASCII codes are numerical representations of characters, commonly used in computing.

The SQL ASCII () function returns the ASCII code of the first character in a string. The input string that you want to see the ASCII code. A numeric value from 0 to 255. The ASCII function return 0 if the string is empty. It returns NULL if the string is NULL.

Summary: in this tutorial, you will learn how to use the SQL Server ASCII() function to get the ASCII code of a character. SQL Server ASCII() function overview. The ASCII() function accepts a character expression and returns the ASCII code value of the leftmost character of the character expression. The following shows the syntax of the ASCII ...

This SQL Server tutorial explains how to use the ASCII function in SQL Server (Transact-SQL) with syntax and examples. In SQL Server (Transact-SQL), the ASCII function returns the NUMBER code that represents the specified character. It is the opposite of the CHAR function.