SELECT HEX(CHAR(1,0)), HEX(CHAR(256)); : HEX « String Functions « MySQL Tutorial

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MySQL Tutorial » String Functions » HEX

23. 15. 3. SELECT HEX(CHAR(1,0)), HEX(CHAR(256));


mysql>

mysql>

mysql> SELECT HEX(CHAR(1,0)), HEX(CHAR(256));

+----------------+----------------+

| HEX(CHAR(1,0)) | HEX(CHAR(256)) |

+----------------+----------------+

| 0100           | 0100           |

+----------------+----------------+

1 row in set (0.00 sec)



mysql>

23. 15. HEX
	23. 15. 1.	HEX(N_or_S)
	23. 15. 2.	HEX('abc');
	23. 15. 3.	SELECT HEX(CHAR(1,0)), HEX(CHAR(256));
	23. 15. 4.	SELECT HEX(CHAR(1,0,0)), HEX(CHAR(256*256));

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