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HEX « String Functions « MySQL Tutorial
MySQL Tutorial
String Functions
HEX
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));