{"id":200880,"date":"2025-05-06T11:53:13","date_gmt":"2025-05-06T03:53:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200880\/"},"modified":"2025-05-06T11:53:13","modified_gmt":"2025-05-06T03:53:13","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e8%87%aa%e5%a2%9e%e4%b8%bb%e9%94%ae%e5%88%a0%e9%99%a4%e5%90%8e%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-id-%e4%b8%8e%e5%ae%9e%e9%99%85%e6%95%b0%e6%8d%ae%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200880\/","title":{"rendered":"\u6570\u636e\u5e93\u81ea\u589e\u4e3b\u952e\u5220\u9664\u540e\uff0c\u5982\u4f55\u89e3\u51b3 ID \u4e0e\u5b9e\u9645\u6570\u636e\u91cf\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6570\u636e\u5e93\u81ea\u589e\u4e3b\u952e\u5220\u9664\u540e\uff0c\u5982\u4f55\u89e3\u51b3 ID \u4e0e\u5b9e\u9645\u6570\u636e\u91cf\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff1f<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241119\/1731978235673be3fb9d876.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>id \u81ea\u589e\u5220\u9664\u540e\u7684\u4e3b\u952e\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u8bbe\u7f6e\u4e3b\u952e\u5b57\u6bb5\u4e3a\u81ea\u589e\u957f\u53ef\u4ee5\u907f\u514d\u6570\u636e\u91cd\u590d\uff0c\u4f46\u5f53\u5b58\u5728\u5220\u9664\u64cd\u4f5c\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e3b\u952e id \u4e0e\u5b9e\u9645\u6570\u636e\u91cf\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u5f62\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<p><strong>\u65b9\u6848 1\uff1a\u67e5\u8be2\u6240\u6709\u8bb0\u5f55<\/strong><\/p>\n<p>\u6b63\u5982\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684\u7b54\u6848\u6240\u793a\uff0c\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u6240\u6709\u8bb0\u5f55\uff0c\u7136\u540e\u4ece\u4e2d\u968f\u673a\u9009\u62e9\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre>select * from questions;<\/pre>\n<p>\u4e4b\u540e\uff0c\u53ef\u4ee5\u4ece\u67e5\u8be2\u7ed3\u679c\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u9898\u76ee\uff0c\u8fd9\u6837\u5c31\u907f\u514d\u4e86\u5bf9 id \u8fdb\u884c\u81ea\u589e\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u65b9\u6848 2\uff1a\u4f7f\u7528 uuid \u4f5c\u4e3a\u4e3b\u952e<\/strong><\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528 uuid\uff08\u901a\u7528\u552f\u4e00\u6807\u8bc6\u7b26\uff09\u4f5c\u4e3a\u4e3b\u952e\u3002uuid \u662f\u4e00\u4e2a 36 \u4f4d\u7684 16 \u8fdb\u5236\u6570\u5b57\uff0c\u5b83\u53ef\u4ee5\u4fdd\u8bc1\u552f\u4e00\u6027\uff0c\u5373\u4f7f\u7cfb\u7edf\u91cd\u542f\u6216\u6570\u636e\u88ab\u8f6c\u79fb\u3002<\/p>\n<pre>ALTER TABLE questions ADD COLUMN uuid VARCHAR(36) PRIMARY KEY;<\/pre>\n<p>\u4f7f\u7528 uuid \u4f5c\u4e3a\u4e3b\u952e\u53ef\u4ee5\u907f\u514d id \u81ea\u589e\u95ee\u9898\uff0c\u56e0\u4e3a\u6bcf\u6b21\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684 uuid\u3002<\/p>\n<p><strong>\u65b9\u6848 3\uff1a\u4f7f\u7528\u7b2c\u4e09\u65b9 id \u751f\u6210\u5668<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u786e\u4fdd id \u81ea\u589e\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9 id \u751f\u6210\u5668\u751f\u6210\u552f\u4e00\u7684 id\u3002\u8fd9\u4e9b\u751f\u6210\u5668\u53ef\u4ee5\u63d0\u4f9b\u5206\u5e03\u5f0f\u7684 id\uff0c\u786e\u4fdd\u6bcf\u4e2a id \u90fd\u662f\u552f\u4e00\u7684\uff0c\u5373\u4f7f\u8de8\u8d8a\u591a\u4e2a\u6570\u636e\u5e93\u6216\u670d\u52a1\u5668\u3002<\/p>\n<p><strong>\u5efa\u8bae<\/strong><\/p>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u53d6\u51b3\u4e8e\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\u3002\u5bf9\u4e8e\u5c0f\u578b\u7684\u3001\u975e\u5173\u952e\u6027\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u65b9\u6848 1\u3002\u5bf9\u4e8e\u9700\u8981\u4fdd\u8bc1\u552f\u4e00\u6027\u548c\u53ef\u4f38\u7f29\u6027\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u63a8\u8350\u4f7f\u7528\u65b9\u6848 2 \u6216\u65b9\u6848 3\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u6570\u636e\u5e93\u81ea\u589e\u4e3b\u952e\u5220\u9664\u540e\uff0c\u5982\u4f55\u89e3\u51b3 ID \u4e0e\u5b9e\u9645\u6570\u636e\u91cf\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u81ea\u589e\u4e3b\u952e\u5220\u9664\u540e\uff0c\u5982\u4f55\u89e3\u51b3 &#46;&#46;&#46;<\/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-200880","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200880","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=200880"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200880\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}