ASCII(x) gets the ASCII value of the character x : ASCII « Character String Functions « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Character String Functions » ASCII

11. 2. 1. ASCII(x) gets the ASCII value of the character x

CHR() and ASCII() have the opposite effect.

The following example gets the ASCII value of a, A, z, Z, 0, and 9 using ASCII().


SQL> SELECT ASCII('a'), ASCII('A'), ASCII('z'), ASCII('Z') from dual;



ASCII('A') ASCII('A') ASCII('Z') ASCII('Z')

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

        97         65        122         90



SQL>

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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