{"provider_url":"https://hatena.blog","description":"MySQL (8.0.22) drop procedure mystat1;delimiter //create procedure mystat1(in pS varchar(100), out pV integer)begin set pV := (select variable_value from performance_schema.session_status where variable_name = pS) ;end//delimiter ; drop procedure mystat2;delimiter //create procedure mystat2(in pS va\u2026","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","categories":["DB"],"version":"1.0","width":"100%","image_url":null,"blog_url":"https://htn20190109.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F05%2F05%2F103357\" title=\"\u7d2f\u7a4d\u5909\u6570\u306e\u5dee\u5206\u5024\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>","height":"190","url":"https://htn20190109.hatenablog.com/entry/2021/05/05/103357","blog_title":"HTN20190109\u306e\u65e5\u8a18","title":"\u7d2f\u7a4d\u5909\u6570\u306e\u5dee\u5206\u5024\u53d6\u5f97","provider_name":"Hatena Blog","published":"2021-05-05 10:33:57"}