{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2022%2F10%2F19%2F023433\" title=\"CLOB\u6700\u5927\u30b5\u30a4\u30ba - 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_name":"Hatena Blog","image_url":null,"blog_title":"HTN20190109\u306e\u65e5\u8a18","description":"MySQL (8.0.29)OS\u30e1\u30e2\u30ea = 2GB\u30c7\u30a3\u30b9\u30af = 60GB select @@max_allowed_packet; vi /etc/my.cnf max_allowed_packet = 1073741824 longtext\u6700\u5927\u30b5\u30a4\u30ba = 4GB drop table tab1 ;create table tab1(col1 longtext, col2 longtext); insert into tab1 values('A','\u3042'); update tab1 set col1 = concat(col1,col1,col1);update tab1 set col2 \u2026","width":"100%","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/HTN20190109/","author_name":"HTN20190109","published":"2022-10-19 02:34:33","title":"CLOB\u6700\u5927\u30b5\u30a4\u30ba","provider_url":"https://hatena.blog","height":"190","url":"https://htn20190109.hatenablog.com/entry/2022/10/19/023433","categories":["DB"],"blog_url":"https://htn20190109.hatenablog.com/"}