{"author_url":"https://blog.hatena.ne.jp/HTN20190109/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F06%2F28%2F000901\" title=\"\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u4ef6\u6570\u306e\u53d6\u5f97 - 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>","type":"rich","width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","blog_url":"https://htn20190109.hatenablog.com/","image_url":null,"url":"https://htn20190109.hatenablog.com/entry/2020/06/28/000901","author_name":"HTN20190109","title":"\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u4ef6\u6570\u306e\u53d6\u5f97","categories":["DB"],"published":"2020-06-28 00:09:01","description":"MySQL (5.6) mysql test -s -N set sql_mode='PIPES_AS_CONCAT'; select 'select ''' || table_name || ',''||count(*) from ' || table_name || ';'from information_schema.tableswhere table_schema ='test'order by table_name; Oracle (12cR1) set head offset pages 0 select 'select ''' || table_name || ',''||cou\u2026"}