Dim MySession As OraSession
Dim OraDb As OraDatabase
Dim OraDyn As OraDynaset, OraSound1 As OraBlob, OraSoundClone As OraBlob

Set MySession = CreateObject("OracleInProcServer.XOraSession")
Set OraDb = MySession.OpenDatabase("exampledb", "samp/samp", 0&)

Set OraDyn = OraDb.CreateDynaset("SELECT * FROM Multimedia_tab ORDER BY clip_id", ORADYN_DEFAULT)
Set OraSound1 = OraDyn.Fields("Sound").Value
'Erase 10 bytes begining from the 100th byte: 
OraDyn.Edit
OraSound1.Erase 10, 100
OraDyn.Update
