select * from lab_reqreport_pdffile where sqh = #{sqh} select * from lab_reqreport_pdffile where jyrq = #{jyrq} and yq = #{yq} and ybh = #{ybh} delete from lab_reqreport_pdffile where jyrq = #{jyrq} and yq = #{yq} and ybh = #{ybh}