Ascii gives the ASCII value of the first character of a string : ASCII « Character String Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Character String Functions » ASCII

11. 2. 2. Ascii gives the ASCII value of the first character of a string

The general format for this function is: ASCII(string)


SQL>

SQL> SELECT ASCII('first') FROM dual;



ASCII('FIRST')

--------------

           102

11. 2. ASCII
	11. 2. 1.	ASCII(x) gets the ASCII value of the character x
	11. 2. 2.	Ascii gives the ASCII value of the first character of a string
	11. 2. 3.	ASCII(0), ASCII(9)
	11. 2. 4.	select ascii('a'), ascii('z'),ascii('A'), ascii('Z'),ascii('ABC'), chr(77)
	11. 2. 5.	ASCII('A') ASCII('Z') ASCII('A') ASCII('Z') ASCII('ABC')

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