mysql三表联合查询
select info.*,baoyang.iname,type.bname
from by_baoyang_info info inner join by_baoyang baoyang on info.bid=baoyang.id
inner join by_baoyang_type type on info.pid=type.id
mysql三表联合查询
select info.*,baoyang.iname,type.bname
from by_baoyang_info info inner join by_baoyang baoyang on info.bid=baoyang.id
inner join by_baoyang_type type on info.pid=type.id