postgresql 实现多表关联删除

t_aj_ajjbxx

t_aj_ajfbxx

t_xt_dwxx

两表关联，删除一张表中数据

delete from db_lx.t_aj_ajfbxx ajfb
USING db_lx.t_xt_dwxx dw
where dw.c_bh=ajfb.c_ssdw and dw.c_sfbh=’65’;