select '--' as LINK, o.BOID as BOID, o.BONAME as BONAME, o.BODESC as BODESC, 
           co.BOMTYP as CBOMTYP, co.BOID as CBOID, co.PARBOID as CPARBOID, 
           co.BOTYPEID as CBOTYPEID, 
           co.BONAME as CBONAME, co.BODESC as CBODESC
  from BOBOBJS o
    left outer join BOBOBJS co on co.PARBOID=o.BOID
 where o.BOMTYP='BOBJ' and o.PARBOID=?