{"id":16760,"date":"2025-06-20T10:04:42","date_gmt":"2025-06-20T02:04:42","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=16760"},"modified":"2025-06-23T09:13:58","modified_gmt":"2025-06-23T01:13:58","slug":"argodb%e6%97%b6%e9%97%b4%e6%a0%bc%e5%bc%8f%e5%8f%96%e5%80%bc%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=16760","title":{"rendered":"Argodb\u65f6\u95f4\u683c\u5f0f\u53d6\u503c\u8bf4\u660e"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n
\n

\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\uff0cArgodb\u4e2d\u4e0d\u540c\u7684\u65f6\u95f4\u683c\u5f0f\u8fd4\u56de\u503c\u5982\u4f55\u83b7\u53d6\u3002<\/p>\n

\u6807\u51c6\u63a8\u8350\u683c\u5f0f\uff1ayyyy-MM-dd HH:mm:ss<\/code><\/strong><\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\n

\u4ee5 ‘2026-12-31 14:48:33.678’ \u4e3a\u4f8b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u65e5\u671f\u683c\u5f0f<\/th>\n\u5bf9\u5e94\u503c<\/th>\n\u89e3\u91ca\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
y<\/td>\n2026<\/td>\nyyyy\u542b\u4e49\u4e00\u81f4\uff0c\u5747\u8868\u793a\u5b8c\u6574\u5e74\u4efd<\/td>\n<\/tr>\n
yy<\/td>\n26<\/td>\n\u53d6\u5e74\u4efd\u7684\u540e\u4e24\u4f4d<\/td>\n<\/tr>\n
YY<\/td>\n27<\/td>\n\u614e\u7528\uff0c\u8868\u793a\u201cweek-based-year\u201d\uff08\u57fa\u4e8e\u5468\u7684\u5e74\uff09\uff0c\u5176\u53d6\u503c\u53d6\u51b3\u4e8e\u65e5\u671f\u6240\u5728\u5468\u662f\u5426\u8de8\u8d8a\u516c\u5386\u5e74\u4efd\u3002<\/td>\n<\/tr>\n
yyyy<\/td>\n2026<\/td>\n\u5c0f\u5199yyyy\u4ee3\u8868\u5e74\u4efd<\/td>\n<\/tr>\n
YYYY<\/td>\n2027<\/td>\n\u614e\u7528\uff0cYYYY\u662fweek-based-year\uff0c\u8868\u793a\uff1a\u5f53\u5929\u6240\u5728\u7684\u5468\u5c5e\u4e8e\u7684\u5e74\u4efd\uff0c\u4e00\u5468\u4ece\u5468\u65e5\u5f00\u59cb\uff0c\u5468\u516d\u7ed3\u675f\uff0c\u53ea\u8981\u672c\u5468\u8de8\u5e74\uff0c\u90a3\u4e48\u8fd9\u5468\u5c31\u7b97\u5165\u4e0b\u4e00\u5e74\uff0c\u6240\u4ee52026\u5e7412\u670831\u65e5\u90a3\u5929\u5728\u8fd9\u79cd\u8868\u8ff0\u65b9\u5f0f\u4e0b\u5c31\u5df2\u7ecf 2027 \u5e74\u4e86\uff0c\u5f53\u4f7f\u7528yyyy\u7684\u65f6\u5019\uff0c\u5c31\u8fd8\u662f 2026 \u5e74<\/td>\n<\/tr>\n
MM<\/td>\n12<\/td>\n\u5927\u5199MM\u4ee3\u8868\u6708\u4efd<\/td>\n<\/tr>\n
MMM<\/td>\nDec<\/td>\n\u82f1\u6587\u6708\u4efd\u7f29\u5199<\/td>\n<\/tr>\n
W<\/td>\n5<\/td>\n\u8fd4\u56de\u662f\u5f53\u6708\u7684\u7b2c\u51e0\u5468<\/td>\n<\/tr>\n
dd<\/td>\n31<\/td>\n\u8fd4\u56de\u662f\u5f53\u6708\u7684\u7b2c\u51e0\u5929<\/td>\n<\/tr>\n
DD<\/td>\n365<\/td>\n\u901a\u5e38\u8868\u793a\u5e74\u4efd\u4e2d\u7684\u5929\u6570\uff081-366\uff09<\/td>\n<\/tr>\n
HH<\/td>\n14<\/td>\n\u4ee3\u886824\u5c0f\u65f6\u8fdb\u5236<\/td>\n<\/tr>\n
hh<\/td>\n02<\/td>\n\u4ee3\u886812\u5c0f\u65f6\u8fdb\u5236<\/td>\n<\/tr>\n
hh a<\/td>\n02 PM<\/td>\n\u4ee3\u886812\u5c0f\u65f6\u8fdb\u5236\u53ca\u4e0a\u4e0b\u5348AM\/PM<\/td>\n<\/tr>\n
mm<\/td>\n48<\/td>\n\u5c0f\u5199mm\u4ee3\u8868\u5206\u949f<\/td>\n<\/tr>\n
ss<\/td>\n33<\/td>\n\u5c0f\u5199s\u4ee3\u8868\u79d2<\/td>\n<\/tr>\n
XXX<\/td>\n+08:00<\/td>\n\u83b7\u53d6\u65f6\u533a\u504f\u79fb\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
WITH tb AS (SELECT '2026-12-31 14:48:33.678' AS dt FROM system.dual)\nSELECT \n       date_format(dt,'y') AS 'y',     --2026\n       date_format(dt,'yy') AS 'yy',   --26\n       date_format(dt,'YY') AS 'YY',   --27\n       date_format(dt,'yyyy') AS 'yyyy',  --2026\n       date_format(dt,'YYYY') AS 'YYYY',  --2027\n       date_format(dt,'MM') AS 'MM',   --12\n       date_format(dt,'MMM') AS 'MMM',   --Dec\n       date_format(dt,'W') AS 'W',     --5\n       date_format(dt,'dd') AS 'dd',   --31\n       date_format(dt,'DD') AS 'DD',  --365\n       date_format(dt,'HH') AS 'HH',  --14\n       date_format(dt,'hh') AS 'hh',   --02\n       date_format(dt,'hh a') AS 'hh AM\/PM',   --02 PM\n       date_format(dt,'mm') AS 'mm',   --48\n       date_format(dt,'ss') AS 'ss',   --33\n       date_format(dt,'XXX') AS 'XXX'  --+08:00\nFROM tb;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\uff0cArgodb\u4e2d\u4e0d\u540c\u7684\u65f6\u95f4\u683c\u5f0f\u8fd4\u56de\u503c\u5982\u4f55\u83b7\u53d6\u3002 \u6807\u51c6\u63a8\u8350\u683c\u5f0f\uff1ayyyy-MM-dd HH ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16760","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16760"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16760\/revisions"}],"predecessor-version":[{"id":16769,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/16760\/revisions\/16769"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}