{"id":27383,"date":"2024-11-24T08:29:55","date_gmt":"2024-11-24T00:29:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27383\/"},"modified":"2024-11-24T08:29:55","modified_gmt":"2024-11-24T00:29:55","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-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27383\/","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><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173123804675750.jpg\" class=\"aligncenter\" title=\"\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\u63d2\u56fe\" alt=\"\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\u63d2\u56fe\" \/><\/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>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\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>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\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>\u4ee5\u4e0a\u5c31\u662f\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\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>id \u81ea\u589e\u5220\u9664\u540e\u7684\u4e3b\u952e\u95ee\u9898 \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 \u65b9\u6848 1\uff1a\u67e5\u8be2\u6240\u6709\u8bb0\u5f55 \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 select * from questions; \u767b\u5f55\u540e\u590d\u5236 \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 \u65b9\u6848 2\uff1a\u4f7f\u7528 uuid \u4f5c\u4e3a\u4e3b\u952e \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 ALTER TABLE questions ADD COLUMN uuid VARCHAR(36) PRIMARY KEY; \u767b\u5f55\u540e\u590d\u5236 \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 \u65b9\u6848 3\uff1a\u4f7f\u7528\u7b2c\u4e09\u65b9 id \u751f\u6210\u5668 \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 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-27383","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=27383"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27383\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=27383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=27383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=27383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}