{"provider_url":"https://hatena.blog","categories":["DB"],"author_name":"HTN20190109","blog_url":"https://htn20190109.hatenablog.com/","height":"190","provider_name":"Hatena Blog","url":"https://htn20190109.hatenablog.com/entry/2020/08/09/194042","image_url":null,"title":"\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u306e\u51fa\u529b\u5bfe\u8c61","published":"2020-08-09 19:40:42","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","description":"MySQL (5.6) -- \u78ba\u8a8d\u4e8b\u9805\u5b9f\u884c\u4e2d\u306eSQL\u3001\u30ed\u30c3\u30af\u5f85\u3061\u306eSQL\u3001\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u5185\u90e8\u306eSQL\u3001\u30a8\u30e9\u30fcSQL\u304c\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u306b\u51fa\u529b\u3055\u308c\u308b\u304b -- \u30c6\u30b9\u30c8\u6e96\u5099vim /etc/my.cnfslow_query_log=1slow_query_log_file=\"/var/lib/mysql/mmm050-slow.log\"long_query_time=0 sudo systemctl restart mysqld drop table tab1;create table tab1(col1 int);create index ind1 on tab1(col1);insert into t\u2026","blog_title":"HTN20190109\u306e\u65e5\u8a18","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F08%2F09%2F194042\" title=\"\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u306e\u51fa\u529b\u5bfe\u8c61 - 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>"}