{"id":186354,"date":"2024-11-11T05:13:24","date_gmt":"2024-11-10T21:13:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186354\/"},"modified":"2024-11-11T05:13:24","modified_gmt":"2024-11-10T21:13:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%8f%96%e6%96%b9%e5%bc%8f%e5%a4%a7%e8%a7%a3%e6%9e%90%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%98%e5%8f%96%e6%96%b9%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186354\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u53d6\u65b9\u5f0f\u5927\u89e3\u6790\uff08\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%8f%96%e6%96%b9%e5%bc%8f%e5%a4%a7%e8%a7%a3%e6%9e%90%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%98%e5%8f%96%e6%96%b9%e5%bc%8f%ef%bc%89-sYgiFTHptq\">\u6578\u64da\u5eab\u5b58\u53d6\u65b9\u5f0f\u5927\u89e3\u6790\uff08\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u5df2\u6210\u70ba\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\u5c0d\u65bc\u6578\u64da\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\uff0c\u5305\u62ec\u4e0d\u540c\u7684\u5b58\u53d6\u65b9\u6cd5\u3001\u5176\u512a\u7f3a\u9ede\u4ee5\u53ca\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%8f%96%e6%96%b9%e5%bc%8f%e6%a6%82%e8%bf%b0-sYgiFTHptq\">\u6578\u64da\u5eab\u5b58\u53d6\u65b9\u5f0f\u6982\u8ff0<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\u4e3b\u8981\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li>\u76f4\u63a5\u5b58\u53d6<\/li>\n<li>\u61c9\u7528\u7a0b\u5f0f\u4ecb\u9762\uff08API\uff09\u5b58\u53d6<\/li>\n<li>ORM\uff08\u7269\u4ef6\u95dc\u806f\u6620\u5c04\uff09\u5b58\u53d6<\/li>\n<li>SQL\u67e5\u8a62<\/li>\n<\/ul>\n<h2 id=\"1-%e7%9b%b4%e6%8e%a5%e5%ad%98%e5%8f%96-sYgiFTHptq\">1. \u76f4\u63a5\u5b58\u53d6<\/h2>\n<p>\u76f4\u63a5\u5b58\u53d6\u662f\u6307\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u76f4\u63a5\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u7a2e\u65b9\u5f0f\u901a\u5e38\u4f7f\u7528SQL\u8a9e\u8a00\u4f86\u57f7\u884c\u67e5\u8a62\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<p>\u512a\u9ede\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u80fd\uff1a\u76f4\u63a5\u64cd\u4f5c\u6578\u64da\u5eab\u53ef\u4ee5\u7372\u5f97\u66f4\u5feb\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u7531\u7de8\u5beb\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<p>\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li>\u5b89\u5168\u6027\uff1a\u76f4\u63a5\u5b58\u53d6\u53ef\u80fd\u6703\u5c0e\u81f4SQL\u6ce8\u5165\u7b49\u5b89\u5168\u554f\u984c\u3002<\/li>\n<li>\u7dad\u8b77\u6027\uff1a\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u67e5\u8a62\u7684\u8907\u96dc\u6027\u53ef\u80fd\u6703\u589e\u52a0\uff0c\u5f71\u97ff\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e4%bb%8b%e9%9d%a2%ef%bc%88api%ef%bc%89%e5%ad%98%e5%8f%96-sYgiFTHptq\">2. \u61c9\u7528\u7a0b\u5f0f\u4ecb\u9762\uff08API\uff09\u5b58\u53d6<\/h2>\n<p>API\u5b58\u53d6\u662f\u901a\u904e\u4e00\u7d44\u5b9a\u7fa9\u826f\u597d\u7684\u63a5\u53e3\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u7a2e\u65b9\u5f0f\u901a\u5e38\u7528\u65bc\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u670d\u52d9\u4e4b\u9593\u901a\u904eAPI\u9032\u884c\u6578\u64da\u4ea4\u63db\u3002<\/p>\n<p>\u512a\u9ede\uff1a<\/p>\n<ul>\n<li>\u89e3\u8026\uff1a\u4e0d\u540c\u670d\u52d9\u4e4b\u9593\u7684\u4f9d\u8cf4\u6027\u964d\u4f4e\uff0c\u4fbf\u65bc\u7dad\u8b77\u548c\u64f4\u5c55\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1aAPI\u53ef\u4ee5\u5be6\u73fe\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\uff0c\u589e\u5f37\u6578\u64da\u5b89\u5168\u3002<\/li>\n<\/ul>\n<p>\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\uff1aAPI\u5c64\u53ef\u80fd\u6703\u5f15\u5165\u984d\u5916\u7684\u5ef6\u9072\u3002<\/li>\n<li>\u8907\u96dc\u6027\uff1a\u9700\u8981\u8a2d\u8a08\u548c\u5be6\u73feAPI\uff0c\u589e\u52a0\u4e86\u958b\u767c\u5de5\u4f5c\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"3-orm%ef%bc%88%e7%89%a9%e4%bb%b6%e9%97%9c%e8%81%af%e6%98%a0%e5%b0%84%ef%bc%89%e5%ad%98%e5%8f%96-sYgiFTHptq\">3. ORM\uff08\u7269\u4ef6\u95dc\u806f\u6620\u5c04\uff09\u5b58\u53d6<\/h2>\n<p>ORM\u662f\u4e00\u7a2e\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6620\u5c04\u5230\u7a0b\u5f0f\u8a9e\u8a00\u4e2d\u7684\u7269\u4ef6\u7684\u6280\u8853\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u7269\u4ef6\u5c0e\u5411\u7684\u65b9\u5f0f\u4f86\u64cd\u4f5c\u6578\u64da\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u7de8\u5bebSQL\u8a9e\u53e5\u3002<\/p>\n<p>\u512a\u9ede\uff1a<\/p>\n<ul>\n<li>\u7c21\u5316\u958b\u767c\uff1a\u958b\u767c\u8005\u53ef\u4ee5\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u800c\u4e0d\u5fc5\u95dc\u5fc3\u5e95\u5c64\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/li>\n<li>\u53ef\u79fb\u690d\u6027\uff1aORM\u901a\u5e38\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u4fbf\u65bc\u5728\u4e0d\u540c\u74b0\u5883\u4e2d\u9077\u79fb\u3002<\/li>\n<\/ul>\n<p>\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\uff1aORM\u53ef\u80fd\u6703\u751f\u6210\u4e0d\u5920\u512a\u5316\u7684SQL\u67e5\u8a62\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u5b78\u7fd2\u66f2\u7dda\uff1a\u5c0d\u65bc\u4e0d\u719f\u6089ORM\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u53ef\u80fd\u9700\u8981\u6642\u9593\u4f86\u9069\u61c9\u3002<\/li>\n<\/ul>\n<h2 id=\"4-sql%e6%9f%a5%e8%a9%a2-sYgiFTHptq\">4. SQL\u67e5\u8a62<\/h2>\n<p>SQL\u67e5\u8a62\u662f\u6700\u5e38\u898b\u7684\u6578\u64da\u5eab\u5b58\u53d6\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u4f7f\u7528SQL\u8a9e\u8a00\u4f86\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\uff0c\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n<pre><code>INSERT INTO users (name, age) VALUES ('John Doe', 30);<\/code><\/pre>\n<p>\u512a\u9ede\uff1a<\/p>\n<ul>\n<li>\u6a19\u6e96\u5316\uff1aSQL\u662f\u4e00\u7a2e\u6a19\u6e96\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/li>\n<li>\u5f37\u5927\u7684\u67e5\u8a62\u80fd\u529b\uff1aSQL\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u80fd\u5920\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li>\u5b78\u7fd2\u6210\u672c\uff1a\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u5b78\u7fd2SQL\u8a9e\u8a00\u53ef\u80fd\u9700\u8981\u4e00\u5b9a\u7684\u6642\u9593\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u4e0d\u7576\u4f7f\u7528\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u6d29\u9732\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sYgiFTHptq\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b58\u53d6\u65b9\u5f0f\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u548c\u958b\u767c\u74b0\u5883\u3002\u7121\u8ad6\u662f\u76f4\u63a5\u5b58\u53d6\u3001API\u5b58\u53d6\u3001ORM\u9084\u662fSQL\u67e5\u8a62\uff0c\u4e86\u89e3\u9019\u4e9b\u5b58\u53d6\u65b9\u5f0f\u7684\u7279\u9ede\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u8a2d\u8a08\u548c\u5be6\u73fe\u6578\u64da\u5eab\u6642\u505a\u51fa\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u5b58\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u5b58\u53d6\u65b9\u5f0f\uff0c\u89e3\u6790\u4e0d\u540c\u6280\u8853\u8207\u65b9\u6cd5\uff0c\u52a9\u60a8\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u6027\u80fd\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-186354","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186354","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=186354"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186354\/revisions"}],"predecessor-version":[{"id":186355,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186354\/revisions\/186355"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}