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