unsigned long mysql_hex_string(char * to,
const char * from,
unsigned long len);
to
- result buffer
from
- the string which will be encoded
len
- length of the string (from)
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')
.
Returns the length of the encoded string without the trailing null character.