{"categories":["DB"],"title":"\u81ea\u30bb\u30c3\u30b7\u30e7\u30f3ID\u78ba\u8a8d","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2019%2F03%2F17%2F003811\" title=\"\u81ea\u30bb\u30c3\u30b7\u30e7\u30f3ID\u78ba\u8a8d - 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>","provider_url":"https://hatena.blog","published":"2019-03-17 00:38:11","author_name":"HTN20190109","blog_url":"https://htn20190109.hatenablog.com/","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","url":"https://htn20190109.hatenablog.com/entry/2019/03/17/003811","provider_name":"Hatena Blog","version":"1.0","description":"Oracle select sys_context('userenv','sid') from dual; select * from v$session where sid = sys_context('userenv','sid'); select sid from v$mystat where rownum = 1; MySQL (8.0.22)select connection_id(); select ps_current_thread_id(); select ps_thread_id(connection_id()); PostgreSQL SELECT * FROM pg_st\u2026","image_url":null}