RecordCount -1 일때

참조 http://imaxicool.tistory.com/112

RecordCount -1 일때

Set rsCnt = Server.CreateObject("ADODB.RecordSet")

rsCnt.CursorLocation = 3
rsCnt.CursorType = 3
rsCnt.LockType = 3

rsCnt.open SQL_SUB,db

rsCnt.RecordCount