{"id":188034,"date":"2024-11-11T19:14:21","date_gmt":"2024-11-11T11:14:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188034\/"},"modified":"2024-11-11T19:14:22","modified_gmt":"2024-11-11T11:14:22","slug":"%e6%95%b8%e5%80%bc%e5%9e%8b%e9%82%84%e6%98%af%e5%ad%97%e7%ac%a6%e5%9e%8b%ef%bc%9f%e4%b8%80%e5%80%8b%e6%ad%a3%e7%a2%ba%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b1%ac%e6%80%a7%e9%81%b8%e6%93%87%e6%8c%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188034\/","title":{"rendered":"\u6578\u503c\u578b\u9084\u662f\u5b57\u7b26\u578b\uff1f\u4e00\u500b\u6b63\u78ba\u7684\u6578\u64da\u5eab\u5c6c\u6027\u9078\u64c7\u6307\u5357\u3002 (\u6578\u64da\u5eab\u5c6c\u6027\u7528\u6578\u503c\u578b\u9084\u662f\u5b57\u7b26\u578b)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e5%80%bc%e5%9e%8b%e9%82%84%e6%98%af%e5%ad%97%e7%ac%a6%e5%9e%8b%ef%bc%9f%e4%b8%80%e5%80%8b%e6%ad%a3%e7%a2%ba%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b1%ac%e6%80%a7%e9%81%b8%e6%93%87%e6%8c%87-iTKmITICQs\">\u6578\u503c\u578b\u9084\u662f\u5b57\u7b26\u578b\uff1f\u4e00\u500b\u6b63\u78ba\u7684\u6578\u64da\u5eab\u5c6c\u6027\u9078\u64c7\u6307\u5357<\/h1>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u9078\u64c7\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u6548\u7387\u548c\u67e5\u8a62\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u6578\u64da\u985e\u578b\u4e3b\u8981\u5206\u70ba\u6578\u503c\u578b\u548c\u5b57\u7b26\u578b\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u7a2e\u6578\u64da\u985e\u578b\u7684\u7279\u9ede\u3001\u512a\u7f3a\u9ede\u4ee5\u53ca\u5728\u4e0d\u540c\u60c5\u6cc1\u4e0b\u7684\u6700\u4f73\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e6%95%b8%e5%80%bc%e5%9e%8b%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-iTKmITICQs\">\u6578\u503c\u578b\u6578\u64da\u985e\u578b<\/h2>\n<p>\u6578\u503c\u578b\u6578\u64da\u985e\u578b\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u6578\u5b57\u6578\u64da\uff0c\u9019\u4e9b\u6578\u5b57\u53ef\u4ee5\u662f\u6574\u6578\u6216\u6d6e\u9ede\u6578\u3002\u5e38\u898b\u7684\u6578\u503c\u578b\u6578\u64da\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>INT<\/code>\uff1a\u6574\u6578\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u4e0d\u5e36\u5c0f\u6578\u7684\u6578\u5b57\u3002<\/li>\n<li><code>FLOAT<\/code>\uff1a\u6d6e\u9ede\u6578\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u5e36\u5c0f\u6578\u7684\u6578\u5b57\u3002<\/li>\n<li><code>DECIMAL<\/code>\uff1a\u7cbe\u78ba\u7684\u6578\u5b57\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u6578\u5b57\uff0c\u5982\u91d1\u984d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%95%b8%e5%80%bc%e5%9e%8b%e7%9a%84%e5%84%aa%e9%bb%9e-iTKmITICQs\">\u6578\u503c\u578b\u7684\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u5b58\u5132\u6548\u7387\u9ad8<\/strong>\uff1a\u6578\u503c\u578b\u6578\u64da\u901a\u5e38\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5c0f\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u8a08\u7b97\u6027\u80fd\u512a\u8d8a<\/strong>\uff1a\u6578\u503c\u578b\u6578\u64da\u5728\u9032\u884c\u6578\u5b78\u904b\u7b97\u6642\uff0c\u6027\u80fd\u8868\u73fe\u66f4\u4f73\uff0c\u56e0\u70ba\u6578\u64da\u5eab\u53ef\u4ee5\u76f4\u63a5\u9032\u884c\u8a08\u7b97\u3002<\/li>\n<li><strong>\u7d22\u5f15\u6548\u7387\u9ad8<\/strong>\uff1a\u6578\u503c\u578b\u6578\u64da\u5728\u7d22\u5f15\u6642\uff0c\u67e5\u8a62\u901f\u5ea6\u901a\u5e38\u6bd4\u5b57\u7b26\u578b\u5feb\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%95%b8%e5%80%bc%e5%9e%8b%e7%9a%84%e7%bc%ba%e9%bb%9e-iTKmITICQs\">\u6578\u503c\u578b\u7684\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u9748\u6d3b\u6027\u4e0d\u8db3<\/strong>\uff1a\u6578\u503c\u578b\u6578\u64da\u4e0d\u9069\u5408\u5b58\u5132\u975e\u6578\u5b57\u4fe1\u606f\uff0c\u5982\u5730\u5740\u6216\u63cf\u8ff0\u3002<\/li>\n<li><strong>\u7bc4\u570d\u9650\u5236<\/strong>\uff1a\u4e0d\u540c\u7684\u6578\u503c\u578b\u6578\u64da\u985e\u578b\u6709\u5176\u7bc4\u570d\u9650\u5236\uff0c\u8d85\u51fa\u7bc4\u570d\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e5%9e%8b%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-iTKmITICQs\">\u5b57\u7b26\u578b\u6578\u64da\u985e\u578b<\/h2>\n<p>\u5b57\u7b26\u578b\u6578\u64da\u985e\u578b\u7528\u65bc\u5b58\u5132\u6587\u672c\u6578\u64da\uff0c\u5e38\u898b\u7684\u5b57\u7b26\u578b\u6578\u64da\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>CHAR<\/code>\uff1a\u56fa\u5b9a\u9577\u5ea6\u7684\u5b57\u7b26\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u9577\u5ea6\u4e00\u81f4\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li><code>VARCHAR<\/code>\uff1a\u53ef\u8b8a\u9577\u5ea6\u7684\u5b57\u7b26\u985e\u578b\uff0c\u9069\u5408\u5b58\u5132\u9577\u5ea6\u4e0d\u4e00\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li><code>TEXT<\/code>\uff1a\u7528\u65bc\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\uff0c\u9069\u5408\u9577\u6587\u672c\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e5%9e%8b%e7%9a%84%e5%84%aa%e9%bb%9e-iTKmITICQs\">\u5b57\u7b26\u578b\u7684\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u9748\u6d3b\u6027\u9ad8<\/strong>\uff1a\u5b57\u7b26\u578b\u6578\u64da\u53ef\u4ee5\u5b58\u5132\u5404\u7a2e\u6587\u672c\u4fe1\u606f\uff0c\u9069\u7528\u7bc4\u570d\u5ee3\u6cdb\u3002<\/li>\n<li><strong>\u6613\u65bc\u7406\u89e3<\/strong>\uff1a\u5b57\u7b26\u578b\u6578\u64da\u901a\u5e38\u66f4\u6613\u65bc\u4eba\u985e\u95b1\u8b80\u548c\u7406\u89e3\uff0c\u7279\u5225\u662f\u5728\u986f\u793a\u548c\u5831\u544a\u6642\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e5%9e%8b%e7%9a%84%e7%bc%ba%e9%bb%9e-iTKmITICQs\">\u5b57\u7b26\u578b\u7684\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u5b58\u5132\u6548\u7387\u4f4e<\/strong>\uff1a\u5b57\u7b26\u578b\u6578\u64da\u901a\u5e38\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u8f03\u5927\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u8a08\u7b97\u6027\u80fd\u5dee<\/strong>\uff1a\u5b57\u7b26\u578b\u6578\u64da\u5728\u9032\u884c\u8a08\u7b97\u6642\uff0c\u6027\u80fd\u8868\u73fe\u4e0d\u5982\u6578\u503c\u578b\u3002<\/li>\n<li><strong>\u7d22\u5f15\u6548\u7387\u4f4e<\/strong>\uff1a\u5b57\u7b26\u578b\u6578\u64da\u5728\u7d22\u5f15\u6642\uff0c\u67e5\u8a62\u901f\u5ea6\u901a\u5e38\u6bd4\u6578\u503c\u578b\u6162\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b8%e6%93%87%e6%8c%87%e5%8d%97-iTKmITICQs\">\u9078\u64c7\u6307\u5357<\/h2>\n<p>\u5728\u9078\u64c7\u6578\u64da\u985e\u578b\u6642\uff0c\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u8003\u91cf\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5b58\u5132\u6578\u5b57\u4e26\u9032\u884c\u8a08\u7b97\uff0c\u5247\u61c9\u9078\u64c7\u6578\u503c\u578b\u6578\u64da\u985e\u578b\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\u5b58\u5132\u6587\u672c\u4fe1\u606f\uff0c\u5247\u61c9\u9078\u64c7\u5b57\u7b26\u578b\u6578\u64da\u985e\u578b\u3002<\/li>\n<li>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u8003\u616e\u5230\u5b58\u5132\u6548\u7387\u548c\u67e5\u8a62\u6027\u80fd\uff0c\u6578\u503c\u578b\u901a\u5e38\u662f\u66f4\u597d\u7684\u9078\u64c7\u3002<\/li>\n<li>\u5c0d\u65bc\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u6578\u5b57\uff08\u5982\u91d1\u984d\uff09\uff0c\u61c9\u9078\u64c7<code>DECIMAL<\/code>\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-iTKmITICQs\">\u7d50\u8ad6<\/h2>\n<p>\u9078\u64c7\u6b63\u78ba\u7684\u6578\u64da\u5eab\u5c6c\u6027\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u6578\u503c\u578b\u548c\u5b57\u7b26\u578b\u5404\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u7121\u8ad6\u662f\u8a2d\u8a08\u65b0\u7684\u6578\u64da\u5eab\u9084\u662f\u512a\u5316\u73fe\u6709\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9078\u64c7\u6578\u64da\u5eab\u5c6c\u6027\u6642\uff0c\u4e86\u89e3\u6578\u503c\u578b\u8207\u5b57\u7b26\u578b\u7684\u512a\u7f3a\u9ede\uff0c\u52a9\u4f60\u505a\u51fa\u6b63\u78ba\u6c7a\u7b56\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-188034","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188034","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=188034"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188034\/revisions"}],"predecessor-version":[{"id":188035,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188034\/revisions\/188035"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}