{"id":80276,"date":"2024-10-16T14:10:01","date_gmt":"2024-10-16T06:10:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/80276\/"},"modified":"2024-10-16T14:10:02","modified_gmt":"2024-10-16T06:10:02","slug":"mysql%e6%8c%87%e4%bb%a4-zerofill%ef%bc%88%e9%9b%b6%e5%a1%ab%e5%85%85%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/80276\/","title":{"rendered":"MySQL\u6307\u4ee4: ZEROFILL\uff08\u96f6\u586b\u5145\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-zerofill%ef%bc%88%e9%9b%b6%e5%a1%ab%e5%85%85%ef%bc%89-tDJOYFkXvI\">MySQL\u6307\u4ee4: ZEROFILL\uff08\u96f6\u586b\u5145\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u9078\u9805\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0cZEROFILL\u662f\u4e00\u500b\u7279\u5225\u7684\u5c6c\u6027\uff0c\u4e3b\u8981\u7528\u65bc\u6578\u5b57\u985e\u578b\u7684\u6b04\u4f4d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eZEROFILL\u7684\u529f\u80fd\u3001\u4f7f\u7528\u60c5\u5883\u53ca\u5176\u512a\u7f3a\u9ede\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afzerofill%ef%bc%9f-tDJOYFkXvI\">\u4ec0\u9ebc\u662fZEROFILL\uff1f<\/h2>\n<p>ZEROFILL\u662f\u4e00\u500bMySQL\u7684\u5c6c\u6027\uff0c\u7576\u61c9\u7528\u65bc\u6578\u5b57\u985e\u578b\u7684\u6b04\u4f4d\u6642\uff0c\u6703\u5728\u6578\u5b57\u524d\u81ea\u52d5\u586b\u5145\u96f6\uff0c\u4ee5\u78ba\u4fdd\u6578\u5b57\u7684\u986f\u793a\u9577\u5ea6\u9054\u5230\u6307\u5b9a\u7684\u4f4d\u6578\u3002\u9019\u5c0d\u65bc\u9700\u8981\u56fa\u5b9a\u9577\u5ea6\u7684\u6578\u5b57\u986f\u793a\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u5728\u8655\u7406\u5e33\u865f\u3001\u8a02\u55ae\u865f\u6216\u5176\u4ed6\u9700\u8981\u683c\u5f0f\u5316\u7684\u6578\u5b57\u6642\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8zerofill-tDJOYFkXvI\">\u5982\u4f55\u4f7f\u7528ZEROFILL<\/h2>\n<p>\u8981\u4f7f\u7528ZEROFILL\uff0c\u60a8\u9700\u8981\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u683c\u6642\u6307\u5b9a\u8a72\u5c6c\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id INT(5) ZEROFILL NOT NULL,\n    order_number INT(10) ZEROFILL\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cid\u6b04\u4f4d\u7684\u6700\u5927\u9577\u5ea6\u70ba5\u4f4d\uff0corder_number\u6b04\u4f4d\u7684\u6700\u5927\u9577\u5ea6\u70ba10\u4f4d\u3002\u7576\u63d2\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u5b57\u7684\u4f4d\u6578\u5c11\u65bc\u6307\u5b9a\u7684\u9577\u5ea6\uff0cMySQL\u6703\u81ea\u52d5\u5728\u524d\u9762\u586b\u5145\u96f6\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b-tDJOYFkXvI\">\u7bc4\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u63d2\u5165\u4ee5\u4e0b\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO example (id, order_number) VALUES (1, 123);<\/code><\/pre>\n<p>\u67e5\u8a62\u7d50\u679c\u5c07\u986f\u793a\uff1a<\/p>\n<pre><code>+-------+--------------+\n| id    | order_number |\n+-------+--------------+\n| 00001 | 0000000123   |\n+-------+--------------+<\/code><\/pre>\n<p>\u5982\u4e0a\u6240\u793a\uff0cid\u6b04\u4f4d\u986f\u793a\u70ba00001\uff0c\u800corder_number\u986f\u793a\u70ba0000000123\uff0c\u9019\u6b63\u662fZEROFILL\u7684\u6548\u679c\u3002<\/p>\n<h2 id=\"zerofill%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-tDJOYFkXvI\">ZEROFILL\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-tDJOYFkXvI\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u683c\u5f0f\u5316\u986f\u793a\uff1a<\/strong>ZEROFILL\u53ef\u4ee5\u78ba\u4fdd\u6578\u5b57\u4ee5\u4e00\u81f4\u7684\u683c\u5f0f\u986f\u793a\uff0c\u9019\u5c0d\u65bc\u7528\u6236\u754c\u9762\u548c\u5831\u544a\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>\u6613\u65bc\u8b58\u5225\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u56fa\u5b9a\u9577\u5ea6\u7684\u6578\u5b57\u66f4\u5bb9\u6613\u88ab\u8b58\u5225\u548c\u8655\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-tDJOYFkXvI\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u9650\u5236\uff1a<\/strong>ZEROFILL\u50c5\u9069\u7528\u65bc\u6574\u6578\u985e\u578b\uff0c\u5c0d\u65bc\u6d6e\u9ede\u6578\u6216\u5176\u4ed6\u985e\u578b\u7121\u6cd5\u4f7f\u7528\u3002<\/li>\n<li><strong>\u53ef\u80fd\u9020\u6210\u6df7\u6dc6\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u586b\u5145\u96f6\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u89e3\u91cb\u4e0a\u7684\u6df7\u6dc6\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u6578\u5b78\u904b\u7b97\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-tDJOYFkXvI\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cZEROFILL\u662f\u4e00\u500b\u6709\u7528\u7684MySQL\u5c6c\u6027\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u6578\u5b57\u6b04\u4f4d\u4e2d\u4fdd\u6301\u4e00\u81f4\u7684\u683c\u5f0f\u3002\u96d6\u7136\u5b83\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u4f46\u5728\u9069\u7576\u7684\u60c5\u6cc1\u4e0b\u4f7f\u7528\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u4e00\u81f4\u6027\u3002\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u8003\u616e\u5230\u9019\u4e9b\u56e0\u7d20\u5c07\u6709\u52a9\u65bc\u5275\u5efa\u66f4\u6709\u6548\u7684\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4ZEROFILL\uff08\u96f6\u586b\u5145\uff09\uff0c\u5982\u4f55\u5728\u6570\u503c\u5b57\u6bb5\u4e2d\u81ea\u52a8\u586b\u5145\u96f6\u4ee5\u786e\u4fdd\u4e00\u81f4\u7684\u683c\u5f0f\u548c\u5bf9\u9f50\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-80276","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80276","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=80276"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80276\/revisions"}],"predecessor-version":[{"id":80277,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/80276\/revisions\/80277"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=80276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=80276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=80276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}