{"url":"https://kaoru6strings.hatenablog.com/entry/2017/09/19/154042","provider_name":"Hatena Blog","title":"PostgreSQL\u306e\u30b3\u30de\u30f3\u30c9\u96c6\uff08\u81ea\u5206\u7528\uff09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaoru6strings.hatenablog.com%2Fentry%2F2017%2F09%2F19%2F154042\" title=\"PostgreSQL\u306e\u30b3\u30de\u30f3\u30c9\u96c6\uff08\u81ea\u5206\u7528\uff09 - IT\u7cfb\u30d0\u30f3\u30c9\u30de\u30f3\u306e\u65e5\u5e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"height":"190","version":"1.0","image_url":null,"blog_url":"https://kaoru6strings.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/kaoru6strings/","provider_url":"https://hatena.blog","width":"100%","blog_title":"IT\u7cfb\u30d0\u30f3\u30c9\u30de\u30f3\u306e\u65e5\u5e38","author_name":"kaoru6strings","description":"\u30c6\u30fc\u30d6\u30eb\u304c\u5b58\u5728\u3057\u305f\u3068\u304d\u306b\u3060\u3051\u524a\u9664\uff08\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u4f55\u3082\u3057\u306a\u3044\uff09 DROP TABLE IF EXISTS your_table_name; \u30ab\u30e9\u30e0\u306e\u524a\u9664 alter table \u30c6\u30fc\u30d6\u30eb\u540d drop column \u30ab\u30e9\u30e0\u540d; \u30ab\u30e9\u30e0\u306e\u8ffd\u52a0 alter table \u30c6\u30fc\u30d6\u30eb\u540d add column \u30ab\u30e9\u30e0\u540d; \u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u306e\u5f8c\u306b\u8ffd\u52a0\u3057\u305f\u3044\u3068\u304d alter table \u30c6\u30fc\u30d6\u30eb\u540d add column \u30ab\u30e9\u30e0\u540d after \u524d\u306e\u30ab\u30e9\u30e0\u540d; foobar\u3068\u3044\u3046\u540d\u524d\u306eview\u5b9a\u7fa9\u304c\u77e5\u308a\u305f\u3044 SELECT definition FROM pg_views WHERE viewname = 'foobar\u2026","type":"rich","published":"2017-09-19 15:40:42"}