asbinary - multipoint
:memory: #use in-memory database
SELECT Hex(AsBinary(GeomFromText("MultiPoint(1 2,2 4)", 4326)))
1 # rows (not including the header row)
1 # columns
Hex(AsBinary(GeomFromText("MultiPoint(1 2,2 4)", 4326)))
0104000000020000000101000000000000000000F03F0000000000000040010100000000000000000000400000000000001040