{"description":"MySQL (5.6) drop table tab1;create table tab1(col1 int,col2 varchar(100)); insert into tab1 values(1,'A');select * from tab1; -- 1.select\u6587 prepare stmt1 from 'select /* TEST1 */ A.*,? from tab1 A where A.col1 = ? and A.col2 = ?'; set @val1 = '1';set @val2 = 'A';set @val3 = 999999; execute stmt1 usin\u2026","type":"rich","author_name":"HTN20190109","categories":["DB"],"published":"2020-07-05 00:26:57","blog_url":"https://htn20190109.hatenablog.com/","url":"https://htn20190109.hatenablog.com/entry/2020/07/05/002657","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","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%2F07%2F05%2F002657\" title=\"\u30d0\u30a4\u30f3\u30c9\u5909\u6570\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>","image_url":null,"title":"\u30d0\u30a4\u30f3\u30c9\u5909\u6570\u53d6\u5f97","version":"1.0","height":"190","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%"}