{"blog_url":"https://iteba.hateblo.jp/","blog_title":"\u9d8f\u982d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0","version":"1.0","author_url":"https://blog.hatena.ne.jp/iteba/","width":"100%","published":"2015-05-14 18:52:44","categories":["PostgreSQL","SQL"],"author_name":"iteba","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiteba.hateblo.jp%2Fentry%2F2015%2F05%2F14%2F185244\" title=\"PostgreSQL\u306e\u65e5\u4ed8\u64cd\u4f5c - \u9d8f\u982d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","url":"https://iteba.hateblo.jp/entry/2015/05/14/185244","description":"\u524d\u56de Oracle\u306e\u65e5\u4ed8\u64cd\u4f5c - \u9d8f\u982d\u306e\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8a18\u4e8b\u3067Oracle\u306e\u65e5\u4ed8\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306fPostgreSQL\u306e\u65e5\u4ed8\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002\u4eca SELECT current_timestamp; SELECT now(); \u4eca\u65e5 SELECT current_date; \u660e\u65e5 SELECT current_timestamp + '1 day'; SELECT now() + '1 day'; SELECT current_date + 1; \u6628\u65e5 SELECT current_timestamp + '-1 day'; SELECT now() + '-1 day'; S\u2026","image_url":null,"provider_url":"https://hatena.blog","type":"rich","title":"PostgreSQL\u306e\u65e5\u4ed8\u64cd\u4f5c","height":"190"}