The HANGUL949_7R0 character set provides support for Korean (Windows Code Page 949) on network-attached clients.
Under this character set, character data types support mixed single-byte characters/multibyte characters.The value of the first byte in a sequence distinguishes single-byte characters from double-byte characters.
|IF the value of the first byte is …||THEN the length of the character is …|
|less than 0x81||one byte|
|greater than or equal to 0x81||two bytes|