{"id":500,"date":"2020-04-19T15:42:34","date_gmt":"2020-04-19T07:42:34","guid":{"rendered":"http:\/\/www.guanhaobo.cn\/?p=500"},"modified":"2020-04-19T15:42:34","modified_gmt":"2020-04-19T07:42:34","slug":"mysql-%e5%94%af%e4%b8%80%e7%b4%a2%e5%bc%95","status":"publish","type":"post","link":"https:\/\/www.guanhaobo.cn\/?p=500","title":{"rendered":"MySQL \u552f\u4e00\u7d22\u5f15"},"content":{"rendered":"<h3>\u521b\u5efa\u8868\u65f6<\/h3>\n<pre><code class=\"language-sql line-numbers\">create table user(id int not null auto_increment, name varchar(20) not null, primary key(id),UNIQUE(name));\n<\/code><\/pre>\n<h3>\u6dfb\u52a0<\/h3>\n<pre><code class=\"language-sql line-numbers\">alter table user add unique index(name);\n<\/code><\/pre>\n<h3>\u5220\u9664<\/h3>\n<pre><code class=\"language-sql line-numbers\">alter table user drop index name;\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efa\u8868\u65f6 create table user(id int not null auto_increment,  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[22],"class_list":["post-500","post","type-post","status-publish","format-standard","hentry","category-note","tag-mysql"],"_links":{"self":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=500"}],"version-history":[{"count":0,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=\/wp\/v2\/posts\/500\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.guanhaobo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}