{"blog_url":"https://htn20190109.hatenablog.com/","author_name":"HTN20190109","published":"2020-06-21 18:01:04","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F06%2F21%2F180104\" title=\"raise - 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","author_url":"https://blog.hatena.ne.jp/HTN20190109/","title":"raise","categories":["DB"],"image_url":null,"description":"MySQL (5.6) drop function fun1;delimiter //create function fun1(p1 integer)returns integerno sqlbegin declare ret int; set ret = p1; if ret = 0 then return ret; else signal sqlstate value '08S01' set message_text = 'an error occurred'; end if;end//delimiter ; select fun1(0);select fun1(1); Oracle (1\u2026","url":"https://htn20190109.hatenablog.com/entry/2020/06/21/180104","provider_name":"Hatena Blog","version":"1.0","width":"100%","blog_title":"HTN20190109\u306e\u65e5\u8a18","height":"190"}