{"blog_title":"Life is Really Short, Have Your Life!!","width":"100%","type":"rich","provider_url":"https://hatena.blog","author_name":"gothedistance","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faroundthedistance.hatenadiary.jp%2Fentry%2F2016%2F03%2F29%2F114826\" title=\"SQLAlchemy\u3067DB\u56fa\u6709\u306e\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b - Life is Really Short, Have Your Life!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"title":"SQLAlchemy\u3067DB\u56fa\u6709\u306e\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b","categories":["Python"],"blog_url":"https://aroundthedistance.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/gothedistance/","published":"2016-03-29 11:48:26","description":"\u96e3\u3057\u3044\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4ee5\u4e0b\u306fMySQL\u306etruncate\u3068\u3044\u3046\u5207\u308a\u6368\u3066\u306e\u95a2\u6570\u3092\u4f7f\u3046\u4f8b\u3067\u3059\u3002 rs = Item.query.\\ filter(Item.maker_id == param['maker_id']).\\ filter(func.truncate(Item.gedai / Item.price, 1) < 0.6).all() SQLAlchemy\u306efunc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u7a7a\u6c17\u304c\u8aad\u3081\u308b\u30ca\u30a4\u30b9\u30ac\u30a4\u306a\u306e\u3067\u3001func\u306e\u5f8c\u306bDB\u95a2\u6570\u540d\u3092\u305d\u306e\u307e\u307e\u66f8\u3044\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u3059\u3068\u3001\u300ctruncate(items.gedai / items.price, %s) SQL\u306b\u5909\u63db\u3055\u2026","height":"190","version":"1.0","url":"https://aroundthedistance.hatenadiary.jp/entry/2016/03/29/114826","provider_name":"Hatena Blog"}