Scalar. Converts a binary value into a hex string.
hex_string ( binary )
binary | A binary value. |
Converts a binary value into a hex string. The function takes a binary value as its argument, and the function returns a string that represents a hex string without the preceding "0x" in all uppercase.
hex_string ( hex_binary ('0xaa') ) returns AA.
hex_string ( hex_binary ('0xaa1234') ) returns AA1234.