SQL Reference

Quick Reference

The MySQL ASCII() function returns the ASCII value for the specific character.

The following returns the ASCII value of the first character in the last_name in the Customers table.

SELECT ASCII(last_name) AS 'Character Code'
FROM Customers;

Syntax

ASCII(character)

Parameters

ParameterDescription
characterThe character to return the ASCII value for; if more than one character is entered, it will only return the value for the first character (required)

SQL Notes:

  • Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup

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