update ims_md_educational_lrt set lrt_s = :lrt_s, lrt_v = :lrt_v where ims_md_ed_lr_id = :ims_md_ed_lr_id insert into ims_md_educational_lrt (ims_md_ed_lr_id, ims_md_id, lrt_s, lrt_v) values (:ims_md_ed_lr_id, :ims_md_id, :lrt_s, :lrt_v) select '(' || lrt_s || ') ' || lrt_v as lrt, ims_md_ed_lr_id, ims_md_id from ims_md_educational_lrt where ims_md_id = :ims_md_id select * from ims_md_educational_lrt where ims_md_ed_lr_id = :ims_md_ed_lr_id and ims_md_id = :ims_md_id