select sj.waga_name, sf.* from bs_sgc_sz_fzr sf left join bs_sgc_sz_safe_jbxx sj on sf.waga_id = sj.id select sx.name, count(1) num from bs_sgc_sz_fzr sf left join bs_sgc_sz_safe_jbxx sj on sf.waga_id = sj.id left join sys_xzqh sx on sj.adcd=sx.xzqhdm