fai un cilo while...
SQL = "Select * from tabella WHERE "
i = 0
max = UBOUND(arraydati)
WHILE NOT i>max
IF i = 0 THEN
SQL = SQL & " id=" & arraydati(i)
ELSE
SQL = SQL & " OR id=" & arraydati(i)
END IF
i = i + 1
WEND
Response.Write "SQL=" & SQL