{"type":"rich","categories":["DB"],"provider_url":"https://hatena.blog","title":"\u30b3\u30e1\u30f3\u30c8(\u30c6\u30fc\u30d6\u30eb\u3001\u30ab\u30e9\u30e0\uff09","width":"100%","author_name":"HTN20190109","url":"https://htn20190109.hatenablog.com/entry/2019/05/06/154850","blog_url":"https://htn20190109.hatenablog.com/","provider_name":"Hatena Blog","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","author_url":"https://blog.hatena.ne.jp/HTN20190109/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F05%2F06%2F154850\" title=\"\u30b3\u30e1\u30f3\u30c8(\u30c6\u30fc\u30d6\u30eb\u3001\u30ab\u30e9\u30e0\uff09 - HTN20190109\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>","image_url":null,"published":"2019-05-06 15:48:50","description":"Oracle select * from ALL_TAB_COMMENTS where table_name = 'TAB1';select * from ALL_COL_COMMENTS where table_name = 'TAB1' and column_name = 'COL1'; comment on table test.tab1 is 'comment on tab1';comment on column test.tab1.col1 is 'comment on tab1.col1'; MySQL https://tanamon.hatenablog.jp/entry/200\u2026"}