{"title":"PostgreSQL\u3067\u30c6\u30fc\u30d6\u30eb\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3059\u308b","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy-kawaz.hatenadiary.org%2Fentry%2F20090226%2F1235623336\" title=\"PostgreSQL\u3067\u30c6\u30fc\u30d6\u30eb\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d\u3059\u308b - y-kawaz\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"y-kawaz","description":"\u3061\u3087\u304f\u3061\u3087\u304f\u4f7f\u3046\u3051\u3069\u6bce\u56de\u8003\u3048\u308b\u306e\u304c\u9762\u5012\u306b\u306a\u3063\u305f\u306e\u3067\u30b3\u30d4\u30da\u7528\u30e1\u30e2\u3002 SELECT relname, relkind, to_char(reltuples, '999,999,999') as rows, to_char(pg_relation_size(relname), '999,999,999,999') as bytes FROM pg_class WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname='public'); \u2193\u3053\u3093\u306a\u611f\u3058\u306e\u51fa\u529b\u304c\u51fa\u6765\u308b\u3002 relname | relkind | rows | byte\u2026","blog_url":"https://y-kawaz.hatenadiary.org/","width":"100%","categories":[],"blog_title":"y-kawaz\u306e\u65e5\u8a18","type":"rich","provider_name":"Hatena Blog","published":"2009-02-26 13:42:16","author_url":"https://blog.hatena.ne.jp/y-kawaz/","image_url":null,"version":"1.0","height":"190","url":"https://y-kawaz.hatenadiary.org/entry/20090226/1235623336"}