mysql_hex_string(3) MariaDB Connector/C mysql_hex_string(3) Name mysql_hex_string - create a hexadecimal string Synopsis #include unsigned long mysql_hex_string(char * to, const char * from, unsigned long len); Description This function is used to create a hexadecimal string which can be used in SQL statements. e.g. INSERT INTO my_blob VALUES(X'A0E1CD'). Parameter o to - result buffer o from - the string which will be encoded o len - length of the string (from) Notes o The size of the buffer for the encoded string must be 2 * length + 1. o The encoded string does not contain a leading X'. Return value Returns the length of the encoded string without the trailing null character. See also o mysql_real_escape_string(3) Version 3.4 mysql_hex_string(3)