{"id":160549,"date":"2024-11-03T23:01:23","date_gmt":"2024-11-03T15:01:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160549\/"},"modified":"2024-11-03T23:01:24","modified_gmt":"2024-11-03T15:01:24","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160549\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u65e5\u671f\u6642\u9593\u985e\u578b"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b-UNSTyVAVqu\">OceanBase \u6559\u7a0b\uff1aOceanBase \u65e5\u671f\u6642\u9593\u985e\u578b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002OceanBase \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u5834\u666f\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u4e2d\u7684\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u5305\u62ec\u5176\u7279\u6027\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u793a\u4f8b\u3002<\/p>\n<h2 id=\"oceanbase-%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e6%a6%82%e8%bf%b0-UNSTyVAVqu\">OceanBase \u65e5\u671f\u6642\u9593\u985e\u578b\u6982\u8ff0<\/h2>\n<p>OceanBase \u652f\u6301\u591a\u7a2e\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>DATE<\/strong>\uff1a\u8868\u793a\u65e5\u671f\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD&#8217;\u3002<\/li>\n<li><strong>TIME<\/strong>\uff1a\u8868\u793a\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>DATETIME<\/strong>\uff1a\u8868\u793a\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/li>\n<li><strong>TIMESTAMP<\/strong>\uff1a\u8868\u793a\u81ea1970\u5e741\u67081\u65e5\u4ee5\u4f86\u7684\u79d2\u6578\uff0c\u901a\u5e38\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\u3002<\/li>\n<li><strong>YEAR<\/strong>\uff1a\u8868\u793a\u5e74\u4efd\uff0c\u683c\u5f0f\u70ba &#8216;YYYY&#8217;\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93%e9%a1%9e%e5%9e%8b%e7%9a%84%e7%89%b9%e6%80%a7-UNSTyVAVqu\">\u65e5\u671f\u6642\u9593\u985e\u578b\u7684\u7279\u6027<\/h2>\n<p>\u6bcf\u7a2e\u65e5\u671f\u6642\u9593\u985e\u578b\u5728 OceanBase \u4e2d\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7279\u6027\uff1a<\/p>\n<h3 id=\"1-date-UNSTyVAVqu\">1. DATE<\/h3>\n<p>DATE \u985e\u578b\u7528\u65bc\u5b58\u5132\u65e5\u671f\uff0c\u7bc4\u570d\u5f9e &#8216;1000-01-01&#8217; \u5230 &#8216;9999-12-31&#8217;\u3002\u5b83\u4e0d\u5305\u542b\u6642\u9593\u90e8\u5206\uff0c\u9069\u5408\u7528\u65bc\u53ea\u9700\u8981\u65e5\u671f\u7684\u5834\u666f\u3002<\/p>\n<h3 id=\"2-time-UNSTyVAVqu\">2. TIME<\/h3>\n<p>TIME \u985e\u578b\u7528\u65bc\u5b58\u5132\u6642\u9593\uff0c\u7bc4\u570d\u5f9e &#8216;-838:59:59&#8217; \u5230 &#8216;838:59:59&#8217;\u3002\u9019\u4f7f\u5f97\u5b83\u53ef\u4ee5\u8868\u793a\u4e00\u5929\u4e2d\u7684\u4efb\u610f\u6642\u9593\uff0c\u9069\u5408\u7528\u65bc\u8a08\u7b97\u6642\u9593\u5dee\u3002<\/p>\n<h3 id=\"3-datetime-UNSTyVAVqu\">3. DATETIME<\/h3>\n<p>DATETIME \u985e\u578b\u7d50\u5408\u4e86\u65e5\u671f\u548c\u6642\u9593\uff0c\u7bc4\u570d\u540c\u6a23\u662f\u5f9e &#8216;1000-01-01 00:00:00&#8217; \u5230 &#8216;9999-12-31 23:59:59&#8217;\u3002\u9019\u662f\u6700\u5e38\u7528\u7684\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u9069\u5408\u5927\u591a\u6578\u61c9\u7528\u3002<\/p>\n<h3 id=\"4-timestamp-UNSTyVAVqu\">4. TIMESTAMP<\/h3>\n<p>TIMESTAMP \u985e\u578b\u7684\u7bc4\u570d\u662f\u5f9e &#8216;1970-01-01 00:00:01&#8217; UTC \u5230 &#8216;2038-01-19 03:14:07&#8217; UTC\u3002\u5b83\u4e3b\u8981\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\uff0c\u4e26\u4e14\u6703\u6839\u64da\u6642\u5340\u81ea\u52d5\u8f49\u63db\u3002<\/p>\n<h3 id=\"5-year-UNSTyVAVqu\">5. YEAR<\/h3>\n<p>YEAR \u985e\u578b\u7528\u65bc\u5b58\u5132\u5e74\u4efd\uff0c\u7bc4\u570d\u5f9e 1901 \u5230 2155\u3002\u9019\u500b\u985e\u578b\u5728\u9700\u8981\u8655\u7406\u5e74\u4efd\u7684\u5834\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-UNSTyVAVqu\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528 OceanBase \u65e5\u671f\u6642\u9593\u985e\u578b\u7684 SQL \u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u4e00\u500b\u5305\u542b\u65e5\u671f\u6642\u9593\u985e\u578b\u7684\u8868\nCREATE TABLE events (\n    id INT PRIMARY KEY,\n    event_date DATE,\n    event_time TIME,\n    event_datetime DATETIME,\n    event_timestamp TIMESTAMP,\n    event_year YEAR\n);\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO events (id, event_date, event_time, event_datetime, event_timestamp, event_year) VALUES\n(1, '2023-10-01', '12:30:00', '2023-10-01 12:30:00', CURRENT_TIMESTAMP, 2023);\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM events WHERE event_date = '2023-10-01';\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-UNSTyVAVqu\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 OceanBase \u7684\u65e5\u671f\u6642\u9593\u985e\u578b\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u65e5\u671f\u548c\u6642\u9593\u7684\u683c\u5f0f\u6b63\u78ba\uff0c\u4ee5\u907f\u514d\u63d2\u5165\u932f\u8aa4\u6578\u64da\u3002<\/li>\n<li>\u5728\u9032\u884c\u6642\u9593\u8a08\u7b97\u6642\uff0c\u6ce8\u610f\u6642\u5340\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u4f7f\u7528 TIMESTAMP \u985e\u578b\u6642\u3002<\/li>\n<li>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u548c\u5b58\u5132\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UNSTyVAVqu\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u63d0\u4f9b\u4e86\u591a\u7a2e\u65e5\u671f\u6642\u9593\u985e\u578b\uff0c\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002\u4e86\u89e3\u9019\u4e9b\u985e\u578b\u7684\u7279\u6027\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u65e5\u671f\u6642\u9593\u985e\u578b\u7684\u8a73\u7d30\u6559\u7a0b\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u64cd\u4f5c\u6642\u9593\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u5eab\u61c9\u7528\u6027\u80fd\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-160549","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160549","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=160549"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160549\/revisions"}],"predecessor-version":[{"id":160550,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160549\/revisions\/160550"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}