不用别名可否
为啥非得用as来着？这样不行嘛 select goods_id,goods_name,cate_name,brand_name,goods_price from tdb_goods join tdb_goods_cates join tdb_goods_brands on tdb_goods.cate_id=tdb_goods_cates.cate_id and tdb_goods.brand_id=tdb_goods_brands.brand_id;
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