{"categories":["DB"],"type":"rich","description":"MySQL (8.0.27) -- 1. \u30c6\u30b9\u30c8\u30c6\u30fc\u30d6\u30eb\u6e96\u5099drop table tab1;create table tab1( col1 int primary key ,col2 char(100) ,col3 char(100) ); drop procedure proc1; delimiter //create procedure proc1(in x int)begin declare i int; set i = 0; start transaction; while i < x do set i = i + 1; insert into tab1 values(i,0,0); \u2026","provider_url":"https://hatena.blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","title":"\u30c7\u30fc\u30bf\u66f4\u65b0\u6642\u306eundo\u4f7f\u7528\u91cf","width":"100%","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://htn20190109.hatenablog.com/","author_name":"HTN20190109","author_url":"https://blog.hatena.ne.jp/HTN20190109/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2021%2F12%2F05%2F104411\" title=\"\u30c7\u30fc\u30bf\u66f4\u65b0\u6642\u306eundo\u4f7f\u7528\u91cf - 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>","published":"2021-12-05 10:44:11","height":"190","url":"https://htn20190109.hatenablog.com/entry/2021/12/05/104411"}