{"categories":["DB"],"url":"https://htn20190109.hatenablog.com/entry/2021/03/14/020251","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/","published":"2021-03-14 02:02:51","type":"rich","width":"100%","author_name":"HTN20190109","title":"\u30c0\u30f3\u30d7\u306e\u30d1\u30e9\u30ec\u30eb\u5b9f\u884c","blog_title":"HTN20190109\u306e\u65e5\u8a18","description":"MySQL (8.0.22) CPU\u30b3\u30a2\u6570=4 (\u30d1\u30bf\u30fc\u30f31)\u901a\u5e38\u30c6\u30fc\u30d6\u30eb \u30c6\u30fc\u30d6\u30eb\u6570=1 \u5168\u30c7\u30fc\u30bf\u4ef6\u6570=400\u4e07\u4ef6(\u30d1\u30bf\u30fc\u30f32)\u901a\u5e38\u30c6\u30fc\u30d6\u30eb \u30c6\u30fc\u30d6\u30eb\u6570=4 \u5168\u30c7\u30fc\u30bf\u4ef6\u6570=400\u4e07\u4ef6(\u30d1\u30bf\u30fc\u30f33)\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30c6\u30fc\u30d6\u30eb \u30c6\u30fc\u30d6\u30eb\u6570=1 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u6570=4 \u5168\u30c7\u30fc\u30bf\u4ef6\u6570=400\u4e07\u4ef6 \u30d1\u30e9\u30ec\u30eb\u5ea6=1,4,8 \u5168\u90e8\u30679\u30d1\u30bf\u30fc\u30f3 -- \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u4f5c\u6210 drop table tab1;create table tab1(col1 int, col2 int);alter table tab1 add constraint tab1pk primary key(col1); drop procedu\u2026","blog_url":"https://htn20190109.hatenablog.com/","height":"190","image_url":null,"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F03%2F14%2F020251\" title=\"\u30c0\u30f3\u30d7\u306e\u30d1\u30e9\u30ec\u30eb\u5b9f\u884c - 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>","provider_url":"https://hatena.blog"}