{"provider_name":"Hatena Blog","width":"100%","blog_url":"https://htn20190109.hatenablog.com/","categories":["DB"],"title":"\u30a4\u30d9\u30f3\u30c8\u30c8\u30ea\u30ac","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F06%2F14%2F022707\" title=\"\u30a4\u30d9\u30f3\u30c8\u30c8\u30ea\u30ac - 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>","url":"https://htn20190109.hatenablog.com/entry/2020/06/14/022707","author_url":"https://blog.hatena.ne.jp/HTN20190109/","published":"2020-06-14 02:27:07","version":"1.0","author_name":"HTN20190109","provider_url":"https://hatena.blog","height":"190","type":"rich","description":"MySQL (8.0.18) \u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u6a21\u69d8 Oracle (12cR1) DDL\u6587(CREATE,ALTER,DROP,TRUNCATE\u7b49)\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u6587(LOGON,LOGOFF\u7b49) https://docs.oracle.com/cd/E57425_01/121/LNPLS/triggers.htm#GUID-5DEA2CE5-D61C-4E27-A36E-73348D9F619B drop table tab1 purge;create table tab1( col1 timestamp -- sydate,col2 varchar2(100) -- ora_syseve\u2026","image_url":null,"blog_title":"HTN20190109\u306e\u65e5\u8a18"}