select * from ims_md_metadata_scheme where ims_md_md_sch_id = :ims_md_md_sch_id and ims_md_id = :ims_md_id update ims_md_metadata_scheme set scheme = :scheme where ims_md_md_sch_id = :ims_md_md_sch_id insert into ims_md_metadata_scheme (ims_md_md_sch_id, ims_md_id, scheme) values (:ims_md_md_sch_id, :ims_md_id, :scheme) select scheme, ims_md_id, ims_md_md_sch_id, scheme from ims_md_metadata_scheme where ims_md_id = :ims_md_id