{"id":200224,"date":"2025-05-06T09:53:36","date_gmt":"2025-05-06T01:53:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200224\/"},"modified":"2025-05-06T09:53:36","modified_gmt":"2025-05-06T01:53:36","slug":"mysql-%e4%b8%ad%e5%a6%82%e4%bd%95%e5%b0%86-int-%e6%97%b6%e9%97%b4%e6%88%b3%e8%bd%ac%e6%8d%a2%e4%b8%ba-timestamp%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200224\/","title":{"rendered":"MySQL \u4e2d\u5982\u4f55\u5c06 INT \u65f6\u95f4\u6233\u8f6c\u6362\u4e3a TIMESTAMP\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

MySQL \u4e2d\u5982\u4f55\u5c06 INT \u65f6\u95f4\u6233\u8f6c\u6362\u4e3a TIMESTAMP\uff1f<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

<\/p>\n

mysql \u4e2d\u5982\u4f55\u5c06 int \u65f6\u95f4\u6233\u8f6c\u6362\u4e3a timestamp<\/strong><\/p>\n

\u5728 mysql \u8868\u4e2d\uff0c\u9700\u8981\u5c06 int \u7c7b\u578b\u7684\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a timestamp \u7c7b\u578b\u3002<\/p>\n

\u8868\n<table>\n<thead>\n<tr>\n<th>id (bigint)<\/th>\n<th>created_at(int)<\/th>\n<th>created_time (timestamp)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>1628075987<\/td>\n<td> <\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>1628075739<\/td>\n<td> <\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/pre>\n
sql \u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n
\u65e0\u9700\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00\u8bfb\u5199\uff0c\u53ef\u4ee5\u901a\u8fc7 sql \u76f4\u63a5\u8f6c\u6362\uff1a<\/p>\n
update table_name set created_time = from_unixtime(created_at);<\/pre>\n
\u793a\u4f8b<\/strong><\/p>\n
\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\u5c06 int \u65f6\u95f4\u6233\u8f6c\u6362\u4e3a timestamp\uff1a<\/p>\n
select from_unixtime(1156219870);<\/pre>\n
\u7ed3\u679c<\/strong><\/p>\n
2006-09-20 04:04:30<\/pre>\n
\u751f\u6210\u7684 timestamp \u5217\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
created_time\n2021-08-04 17:06:27\n2021-08-04 17:02:19<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300aMySQL \u4e2d\u5982\u4f55\u5c06 INT \u65f6\u95f4\u6233\u8f6c\u6362\u4e3a TIMESTAMP\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
MySQL \u4e2d\u5982\u4f55\u5c06 INT \u65f6...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200224","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200224"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200224\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}