{"id":61463,"date":"2024-10-13T11:17:14","date_gmt":"2024-10-13T03:17:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61463\/"},"modified":"2024-10-13T11:17:14","modified_gmt":"2024-10-13T03:17:14","slug":"gbase%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%97%a5%e6%9c%9f%e8%99%95%e7%90%86-gbase%e6%95%b8%e6%93%9a%e5%ba%abdate","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61463\/","title":{"rendered":"gbase\u6578\u64da\u5eab\u7684\u65e5\u671f\u8655\u7406 (gbase\u6578\u64da\u5eabdate)"},"content":{"rendered":"<h1 id=\"gbase%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%97%a5%e6%9c%9f%e8%99%95%e7%90%86-TSfiDYjnZI\">GBase\u6578\u64da\u5eab\u7684\u65e5\u671f\u8655\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002GBase\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u8655\u7406\u65e5\u671f\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eGBase\u6578\u64da\u5eab\u4e2d\u7684\u65e5\u671f\u8655\u7406\uff0c\u5305\u62ec\u65e5\u671f\u985e\u578b\u3001\u5e38\u7528\u51fd\u6578\u53ca\u5176\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"gbase%e4%b8%ad%e7%9a%84%e6%97%a5%e6%9c%9f%e9%a1%9e%e5%9e%8b-TSfiDYjnZI\">GBase\u4e2d\u7684\u65e5\u671f\u985e\u578b<\/h2>\n<p>GBase\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u65e5\u671f\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>DATE<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u65e5\u671f\uff0c\u683c\u5f0f\u70ba&#8217;YYYY-MM-DD&#8217;\u3002<\/li>\n<li><strong>TIME<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u683c\u5f0f\u70ba&#8217;HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>DATETIME<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba&#8217;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>TIMESTAMP<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u6642\u9593\u6233\uff0c\u901a\u5e38\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u767c\u751f\u7684\u5177\u9ad4\u6642\u9593\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u985e\u578b\u7684\u9078\u64c7\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u9700\u6c42\u9748\u6d3b\u5730\u5b58\u5132\u548c\u67e5\u8a62\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84%e6%97%a5%e6%9c%9f%e5%87%bd%e6%95%b8-TSfiDYjnZI\">\u5e38\u7528\u7684\u65e5\u671f\u51fd\u6578<\/h2>\n<p>GBase\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\u4f86\u8655\u7406\u65e5\u671f\u6578\u64da\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6578\uff1a<\/p>\n<h3 id=\"1-current_date-TSfiDYjnZI\">1. CURRENT_DATE<\/h3>\n<p>\u8a72\u51fd\u6578\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT CURRENT_DATE;<\/code><\/pre>\n<h3 id=\"2-date_add-TSfiDYjnZI\">2. DATE_ADD<\/h3>\n<p>\u8a72\u51fd\u6578\u7528\u65bc\u5728\u6307\u5b9a\u65e5\u671f\u4e0a\u6dfb\u52a0\u4e00\u6bb5\u6642\u9593\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT DATE_ADD('2023-01-01', INTERVAL 10 DAY);<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de&#8217;2023-01-11&#8217;\u3002<\/p>\n<h3 id=\"3-date_sub-TSfiDYjnZI\">3. DATE_SUB<\/h3>\n<p>\u8a72\u51fd\u6578\u7528\u65bc\u5f9e\u6307\u5b9a\u65e5\u671f\u4e2d\u6e1b\u53bb\u4e00\u6bb5\u6642\u9593\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT DATE_SUB('2023-01-11', INTERVAL 10 DAY);<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de&#8217;2023-01-01&#8217;\u3002<\/p>\n<h3 id=\"4-datediff-TSfiDYjnZI\">4. DATEDIFF<\/h3>\n<p>\u8a72\u51fd\u6578\u7528\u65bc\u8a08\u7b97\u5169\u500b\u65e5\u671f\u4e4b\u9593\u7684\u5dee\u7570\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT DATEDIFF('2023-01-11', '2023-01-01');<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de10\uff0c\u8868\u793a\u5169\u500b\u65e5\u671f\u4e4b\u9593\u76f8\u5dee10\u5929\u3002<\/p>\n<h2 id=\"%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96-TSfiDYjnZI\">\u65e5\u671f\u683c\u5f0f\u5316<\/h2>\n<p>\u5728GBase\u4e2d\uff0c\u65e5\u671f\u683c\u5f0f\u5316\u53ef\u4ee5\u901a\u904e<code>DATE_FORMAT<\/code>\u51fd\u6578\u4f86\u5be6\u73fe\u3002\u8a72\u51fd\u6578\u5141\u8a31\u7528\u6236\u81ea\u5b9a\u7fa9\u65e5\u671f\u7684\u986f\u793a\u683c\u5f0f\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT DATE_FORMAT('2023-01-11', '%Y\/%m\/%d');<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de&#8217;2023\/01\/11&#8217;\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-TSfiDYjnZI\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u65e5\u671f\u8655\u7406\u5e38\u5e38\u8207\u6578\u64da\u67e5\u8a62\u548c\u5831\u544a\u751f\u6210\u76f8\u7d50\u5408\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u67e5\u8a62\u67d0\u500b\u65e5\u671f\u7bc4\u570d\u5167\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM orders WHERE order_date BETWEEN '2023-01-01' AND '2023-01-31';<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u57282023\u5e741\u6708\u5167\u6240\u6709\u7684\u8a02\u55ae\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TSfiDYjnZI\">\u7d50\u8ad6<\/h2>\n<p>GBase\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u65e5\u671f\u8655\u7406\u529f\u80fd\uff0c\u901a\u904e\u9748\u6d3b\u7684\u65e5\u671f\u985e\u578b\u548c\u591a\u6a23\u7684\u51fd\u6578\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u65e5\u671f\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u5206\u6790\u9084\u662f\u5831\u544a\u751f\u6210\u4e2d\uff0c\u6b63\u78ba\u7684\u65e5\u671f\u8655\u7406\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22GBase\u6578\u64da\u5eab\u7684\u65e5\u671f\u8655\u7406\u529f\u80fd\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u64cd\u4f5c\u65e5\u671f\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u5206\u6790\u6548\u7387\u3002<\/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-61463","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61463","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=61463"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61463\/revisions"}],"predecessor-version":[{"id":61464,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61463\/revisions\/61464"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}