{"id":76408,"date":"2024-10-16T06:25:17","date_gmt":"2024-10-15T22:25:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76408\/"},"modified":"2024-10-16T06:25:17","modified_gmt":"2024-10-15T22:25:17","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5%e6%97%a5%e6%9c%9f%e6%95%b8%e6%93%9a%e5%85%b7%e9%ab%94%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5date","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76408\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u63d2\u5165\u65e5\u671f\u6578\u64da\u5177\u9ad4\u64cd\u4f5c\u6b65\u9a5f (MySQL\u6578\u64da\u5eab\u63d2\u5165DATE)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5%e6%97%a5%e6%9c%9f%e6%95%b8%e6%93%9a%e5%85%b7%e9%ab%94%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-cOKcTzhtDm\">MySQL\u6578\u64da\u5eab\u63d2\u5165\u65e5\u671f\u6578\u64da\u5177\u9ad4\u64cd\u4f5c\u6b65\u9a5f<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728MySQL\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u65e5\u671f\u6578\u64da\u7684\u5177\u9ad4\u64cd\u4f5c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3mysql%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f%e9%a1%9e%e5%9e%8b-cOKcTzhtDm\">1. \u7406\u89e3MySQL\u4e2d\u7684\u65e5\u671f\u985e\u578b<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u65e5\u671f\u6578\u64da\u985e\u578b\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>DATE<\/strong>: \u7528\u65bc\u5b58\u5132\u65e5\u671f\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD&#8217;\u3002<\/li>\n<li><strong>DATETIME<\/strong>: \u7528\u65bc\u5b58\u5132\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>TIMESTAMP<\/strong>: \u8207DATETIME\u985e\u4f3c\uff0c\u4f46\u6703\u6839\u64da\u6642\u5340\u81ea\u52d5\u8abf\u6574\u3002<\/li>\n<li><strong>TIME<\/strong>: \u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;HH:MM:SS&#8217;\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-cOKcTzhtDm\">2. \u5275\u5efa\u6578\u64da\u8868<\/h2>\n<p>\u5728\u63d2\u5165\u65e5\u671f\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8bSQL\u8a9e\u53e5\uff0c\u7528\u65bc\u5275\u5efa\u4e00\u500b\u5305\u542b\u65e5\u671f\u5b57\u6bb5\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE events (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    event_name VARCHAR(100),\n    event_date DATE\n);<\/code><\/pre>\n<h2 id=\"3-%e6%8f%92%e5%85%a5%e6%97%a5%e6%9c%9f%e6%95%b8%e6%93%9a-cOKcTzhtDm\">3. \u63d2\u5165\u65e5\u671f\u6578\u64da<\/h2>\n<p>\u63d2\u5165\u65e5\u671f\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2, ...)\nVALUES (value1, value2, ...);<\/code><\/pre>\n<p>\u5c0d\u65bc\u6211\u5011\u7684\u4f8b\u5b50\uff0c\u63d2\u5165\u4e00\u500b\u4e8b\u4ef6\u53ca\u5176\u65e5\u671f\u7684SQL\u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name, event_date)\nVALUES ('\u65b0\u5e74\u6d3e\u5c0d', '2023-01-01');<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e7%95%b6%e5%89%8d%e6%97%a5%e6%9c%9f-cOKcTzhtDm\">4. \u4f7f\u7528\u7576\u524d\u65e5\u671f<\/h2>\n<p>\u5982\u679c\u9700\u8981\u63d2\u5165\u7576\u524d\u65e5\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528MySQL\u7684\u5167\u5efa\u51fd\u6578 <code>CURDATE()<\/code>\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name, event_date)\nVALUES ('\u751f\u65e5\u6d3e\u5c0d', CURDATE());<\/code><\/pre>\n<h2 id=\"5-%e6%8f%92%e5%85%a5%e5%a4%9a%e6%a2%9d%e6%97%a5%e6%9c%9f%e6%95%b8%e6%93%9a-cOKcTzhtDm\">5. \u63d2\u5165\u591a\u689d\u65e5\u671f\u6578\u64da<\/h2>\n<p>\u5982\u679c\u9700\u8981\u4e00\u6b21\u6027\u63d2\u5165\u591a\u689d\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name, event_date)\nVALUES \n    ('\u6625\u5b63\u97f3\u6a02\u6703', '2023-03-15'),\n    ('\u590f\u5b63\u5609\u5e74\u83ef', '2023-06-20'),\n    ('\u79cb\u5b63\u5c55\u89bd', '2023-09-10');<\/code><\/pre>\n<h2 id=\"6-%e6%aa%a2%e6%9f%a5%e6%8f%92%e5%85%a5%e7%b5%90%e6%9e%9c-cOKcTzhtDm\">6. \u6aa2\u67e5\u63d2\u5165\u7d50\u679c<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SELECT<\/code> \u8a9e\u53e5\u4f86\u6aa2\u67e5\u6578\u64da\u662f\u5426\u6b63\u78ba\u63d2\u5165\uff1a<\/p>\n<pre><code>SELECT * FROM events;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u4e8b\u4ef6\u53ca\u5176\u5c0d\u61c9\u7684\u65e5\u671f\u3002<\/p>\n<h2 id=\"7-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-cOKcTzhtDm\">7. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u63d2\u5165\u65e5\u671f\u6578\u64da\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u65e5\u671f\u683c\u5f0f\u6b63\u78ba\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u63d2\u5165\u5931\u6557\u3002<\/li>\n<li>\u4f7f\u7528 <code>STR_TO_DATE()<\/code> \u51fd\u6578\u53ef\u4ee5\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u65e5\u671f\u683c\u5f0f\u3002<\/li>\n<li>\u5728\u63d2\u5165\u6642\uff0c\u82e5\u65e5\u671f\u70ba\u7a7a\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 <code>NULL<\/code> \u4f86\u8868\u793a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cOKcTzhtDm\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5728MySQL\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u65e5\u671f\u6578\u64da\u7684\u5177\u9ad4\u64cd\u4f5c\u6b65\u9a5f\uff0c\u5305\u62ec\u5275\u5efa\u6578\u64da\u8868\u3001\u63d2\u5165\u55ae\u689d\u548c\u591a\u689d\u6578\u64da\u3001\u4f7f\u7528\u7576\u524d\u65e5\u671f\u7b49\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5f8c\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u65e5\u671f\u6578\u64da\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u65e5\u671f\u6578\u64da\u7684\u5177\u9ad4\u64cd\u4f5c\u6b65\u9a5f\uff0c\u8f15\u9b06\u638c\u63e1DATE\u985e\u578b\u7684\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-76408","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76408","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=76408"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76408\/revisions"}],"predecessor-version":[{"id":76409,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76408\/revisions\/76409"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}