{"id":193355,"date":"2024-11-12T21:29:23","date_gmt":"2024-11-12T13:29:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193355\/"},"modified":"2024-11-12T21:29:24","modified_gmt":"2024-11-12T13:29:24","slug":"%e9%81%b8%e6%93%87%e4%bd%95%e7%a8%ae%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193355\/","title":{"rendered":"\u9078\u64c7\u4f55\u7a2e\u6578\u64da\u985e\u578b\u5b58\u5132\u6578\u64da\u5eab\u6642\u9593\uff1f (\u6578\u64da\u5eab\u6642\u9593\u7528\u4ec0\u9ebc\u985e\u578b)"},"content":{"rendered":"<h1 id=\"%e9%81%b8%e6%93%87%e4%bd%95%e7%a8%ae%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%ef%bc%9f-dWVGoLCFiO\">\u9078\u64c7\u4f55\u7a2e\u6578\u64da\u985e\u578b\u5b58\u5132\u6578\u64da\u5eab\u6642\u9593\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u6642\u9593\u6578\u64da\u7684\u5b58\u5132\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u6b63\u78ba\u7684\u6642\u9593\u6578\u64da\u985e\u578b\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u9084\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7684\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u6642\u9593\u7684\u4e0d\u540c\u6578\u64da\u985e\u578b\uff0c\u4e26\u5206\u6790\u5b83\u5011\u7684\u512a\u7f3a\u9ede\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%99%82%e9%96%93%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-dWVGoLCFiO\">\u5e38\u898b\u7684\u6642\u9593\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5728\u5927\u591a\u6578\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u6642\u9593\u6578\u64da\u985e\u578b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>DATETIME<\/strong><\/li>\n<li><strong>DATE<\/strong><\/li>\n<li><strong>TIME<\/strong><\/li>\n<li><strong>TIMESTAMP<\/strong><\/li>\n<li><strong>YEAR<\/strong><\/li>\n<\/ul>\n<h3 id=\"1-datetime-dWVGoLCFiO\">1. DATETIME<\/h3>\n<p><code>DATETIME<\/code> \u985e\u578b\u7528\u65bc\u5b58\u5132\u65e5\u671f\u548c\u6642\u9593\uff0c\u7bc4\u570d\u5f9e 1000-01-01 \u5230 9999-12-31\uff0c\u7cbe\u5ea6\u70ba\u79d2\u3002\u9019\u4f7f\u5f97 <code>DATETIME<\/code> \u975e\u5e38\u9069\u5408\u9700\u8981\u7cbe\u78ba\u8a18\u9304\u4e8b\u4ef6\u767c\u751f\u6642\u9593\u7684\u61c9\u7528\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u80fd\u5920\u5b58\u5132\u5b8c\u6574\u7684\u65e5\u671f\u548c\u6642\u9593\u4fe1\u606f\u3002<\/li>\n<li>\u9069\u5408\u9577\u671f\u5b58\u5132\uff0c\u7bc4\u570d\u5ee3\u6cdb\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5927\uff088 \u5b57\u7bc0\uff09\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u4e0d\u5982\u5176\u4ed6\u985e\u578b\u3002<\/li>\n<\/ul>\n<h3 id=\"2-date-dWVGoLCFiO\">2. DATE<\/h3>\n<p><code>DATE<\/code> \u985e\u578b\u50c5\u7528\u65bc\u5b58\u5132\u65e5\u671f\uff0c\u7bc4\u570d\u540c\u6a23\u662f\u5f9e 1000-01-01 \u5230 9999-12-31\uff0c\u7cbe\u5ea6\u70ba\u5929\u3002\u9019\u4f7f\u5f97 <code>DATE<\/code> \u9069\u5408\u53ea\u9700\u8981\u65e5\u671f\u800c\u4e0d\u9700\u8981\u6642\u9593\u7684\u61c9\u7528\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5c0f\uff083 \u5b57\u7bc0\uff09\u3002<\/li>\n<li>\u67e5\u8a62\u6027\u80fd\u901a\u5e38\u8f03\u597d\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u7121\u6cd5\u5b58\u5132\u6642\u9593\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3 id=\"3-time-dWVGoLCFiO\">3. TIME<\/h3>\n<p><code>TIME<\/code> \u985e\u578b\u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u7bc4\u570d\u5f9e &#8216;-838:59:59&#8217; \u5230 &#8216;838:59:59&#8217;\uff0c\u7cbe\u5ea6\u70ba\u79d2\u3002\u9019\u4f7f\u5f97 <code>TIME<\/code> \u9069\u5408\u9700\u8981\u8a18\u9304\u6642\u9593\u4f46\u4e0d\u9700\u8981\u65e5\u671f\u7684\u61c9\u7528\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5c0f\uff083 \u5b57\u7bc0\uff09\u3002<\/li>\n<li>\u9069\u5408\u8a08\u7b97\u6642\u9593\u5dee\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u7121\u6cd5\u5b58\u5132\u65e5\u671f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3 id=\"4-timestamp-dWVGoLCFiO\">4. TIMESTAMP<\/h3>\n<p><code>TIMESTAMP<\/code> \u985e\u578b\u7528\u65bc\u5b58\u5132\u6642\u9593\u6233\uff0c\u7bc4\u570d\u5f9e 1970-01-01 00:00:01 UTC \u5230 2038-01-19 03:14:07 UTC\u3002\u9019\u4f7f\u5f97 <code>TIMESTAMP<\/code> \u7279\u5225\u9069\u5408\u9700\u8981\u8207 UTC \u6642\u9593\u9032\u884c\u6bd4\u8f03\u7684\u61c9\u7528\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u81ea\u52d5\u8f49\u63db\u70ba UTC \u6642\u9593\uff0c\u4fbf\u65bc\u8de8\u6642\u5340\u61c9\u7528\u3002<\/li>\n<li>\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5c0f\uff084 \u5b57\u7bc0\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u7bc4\u570d\u6709\u9650\uff0c\u7121\u6cd5\u5b58\u5132\u904e\u53bb\u6216\u672a\u4f86\u7684\u67d0\u4e9b\u65e5\u671f\u3002<\/li>\n<\/ul>\n<h3 id=\"5-year-dWVGoLCFiO\">5. YEAR<\/h3>\n<p><code>YEAR<\/code> \u985e\u578b\u7528\u65bc\u5b58\u5132\u5e74\u4efd\uff0c\u7bc4\u570d\u5f9e 1901 \u5230 2155\u3002\u9019\u4f7f\u5f97 <code>YEAR<\/code> \u9069\u5408\u53ea\u9700\u8981\u8a18\u9304\u5e74\u4efd\u7684\u61c9\u7528\u3002<\/p>\n<p><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u6700\u5c0f\uff081 \u5b57\u7bc0\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u9ede\uff1a<\/strong><\/p>\n<ul>\n<li>\u7121\u6cd5\u5b58\u5132\u5b8c\u6574\u7684\u65e5\u671f\u6216\u6642\u9593\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-dWVGoLCFiO\">\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6642\u9593\u6578\u64da\u985e\u578b\u53d6\u6c7a\u65bc\u61c9\u7528\u7684\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u5b8c\u6574\u7684\u65e5\u671f\u548c\u6642\u9593\u4fe1\u606f\uff0c<code>DATETIME<\/code> \u662f\u6700\u4f73\u9078\u64c7\uff1b\u5982\u679c\u53ea\u9700\u8981\u65e5\u671f\uff0c\u5247\u53ef\u4ee5\u9078\u64c7 <code>DATE<\/code>\uff1b\u800c\u5982\u679c\u53ea\u9700\u8981\u6642\u9593\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 <code>TIME<\/code>\u3002\u5c0d\u65bc\u9700\u8981\u8207 UTC \u6642\u9593\u9032\u884c\u6bd4\u8f03\u7684\u61c9\u7528\uff0c<code>TIMESTAMP<\/code> \u662f\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dWVGoLCFiO\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6642\u9593\u6578\u64da\u985e\u578b\u81f3\u95dc\u91cd\u8981\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\uff0c\u5408\u7406\u9078\u64c7 <code>DATETIME<\/code>\u3001<code>DATE<\/code>\u3001<code>TIME<\/code>\u3001<code>TIMESTAMP<\/code> \u6216 <code>YEAR<\/code>\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u904b\u884c\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u9069\u5408\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u6578\u64da\u5eab\u4e2d\u7684\u6642\u9593\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u8207\u67e5\u8a62\u6548\u7387\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-193355","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193355","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=193355"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193355\/revisions"}],"predecessor-version":[{"id":193356,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193355\/revisions\/193356"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}