String Functions MySQL Tutorial

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  4. SELECT HEX(CHAR(1,0)), HEX(CHAR(256))
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>