{"id":186320,"date":"2024-11-11T04:56:25","date_gmt":"2024-11-10T20:56:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186320\/"},"modified":"2024-11-11T04:56:26","modified_gmt":"2024-11-10T20:56:26","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e4%bd%95%e7%a8%ae%e6%95%b8%e6%93%9a%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%8f%af%e4%bb%a5%e5%ad%98%e6%94%be%e4%bb%80%e9%ba%bc%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186320\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u5132\u4f55\u7a2e\u6578\u64da\uff1f\uff08\u6578\u64da\u5eab\u4e2d\u53ef\u4ee5\u5b58\u653e\u4ec0\u9ebc\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e4%bd%95%e7%a8%ae%e6%95%b8%e6%93%9a%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%8f%af%e4%bb%a5%e5%ad%98%e6%94%be%e4%bb%80%e9%ba%bc%e6%95%b8-KcqGACRiyc\">\u6578\u64da\u5eab\u5b58\u5132\u4f55\u7a2e\u6578\u64da\uff1f\uff08\u6578\u64da\u5eab\u4e2d\u53ef\u4ee5\u5b58\u653e\u4ec0\u9ebc\u6578\u64da\uff09<\/h1>\n<p>\u6578\u64da\u5eab\u662f\u73fe\u4ee3\u4fe1\u606f\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u7121\u8ad6\u662f\u4f01\u696d\u7ba1\u7406\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u90a3\u9ebc\uff0c\u6578\u64da\u5eab\u7a76\u7adf\u53ef\u4ee5\u5b58\u653e\u54ea\u4e9b\u985e\u578b\u7684\u6578\u64da\u5462\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u4e2d\u53ef\u4ee5\u5b58\u653e\u7684\u5404\u7a2e\u6578\u64da\u985e\u578b\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"1-%e7%b5%90%e6%a7%8b%e5%8c%96%e6%95%b8%e6%93%9a-KcqGACRiyc\">1. \u7d50\u69cb\u5316\u6578\u64da<\/h2>\n<p>\u7d50\u69cb\u5316\u6578\u64da\u662f\u6307\u4ee5\u56fa\u5b9a\u683c\u5f0f\u5b58\u5132\u7684\u6578\u64da\uff0c\u901a\u5e38\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5728\u3002\u9019\u985e\u6578\u64da\u7684\u7279\u9ede\u662f\u6613\u65bc\u67e5\u8a62\u548c\u5206\u6790\uff0c\u5e38\u898b\u7684\u6578\u64da\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u4fe1\u606f\uff1a<\/strong>\u5982\u7528\u6236\u540d\u3001\u5bc6\u78bc\u3001\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7b49\u3002<\/li>\n<li><strong>\u7522\u54c1\u4fe1\u606f\uff1a<\/strong>\u5982\u7522\u54c1\u540d\u7a31\u3001\u50f9\u683c\u3001\u5eab\u5b58\u91cf\u7b49\u3002<\/li>\n<li><strong>\u4ea4\u6613\u8a18\u9304\uff1a<\/strong>\u5982\u8a02\u55ae\u865f\u3001\u4ea4\u6613\u91d1\u984d\u3001\u4ea4\u6613\u6642\u9593\u7b49\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u7684\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u80fd\u6703\u6709\u4e00\u500b\u540d\u70ba\u201c\u7528\u6236\u201d\u7684\u8868\u683c\uff0c\u8a72\u8868\u683c\u7684\u7d50\u69cb\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(50),\n    Email VARCHAR(100),\n    PasswordHash VARCHAR(255)\n);\n<\/code><\/pre>\n<h2 id=\"2-%e5%8d%8a%e7%b5%90%e6%a7%8b%e5%8c%96%e6%95%b8%e6%93%9a-KcqGACRiyc\">2. \u534a\u7d50\u69cb\u5316\u6578\u64da<\/h2>\n<p>\u534a\u7d50\u69cb\u5316\u6578\u64da\u662f\u6307\u4e0d\u5b8c\u5168\u7b26\u5408\u50b3\u7d71\u6578\u64da\u6a21\u578b\u7684\u6578\u64da\uff0c\u9019\u985e\u6578\u64da\u901a\u5e38\u5305\u542b\u6a19\u7c64\u6216\u5176\u4ed6\u7d50\u69cb\u5316\u4fe1\u606f\u3002\u5e38\u898b\u7684\u534a\u7d50\u69cb\u5316\u6578\u64da\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>JSON\u6578\u64da\uff1a<\/strong>\u5982API\u8fd4\u56de\u7684\u6578\u64da\uff0c\u901a\u5e38\u7528\u65bcWeb\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>XML\u6578\u64da\uff1a<\/strong>\u7528\u65bc\u6578\u64da\u4ea4\u63db\u548c\u5b58\u5132\u7684\u6a19\u8a18\u8a9e\u8a00\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500bJSON\u683c\u5f0f\u7684\u7528\u6236\u6578\u64da\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n{\n    \"UserID\": 1,\n    \"UserName\": \"JohnDoe\",\n    \"Email\": \"john@example.com\"\n}\n<\/code><\/pre>\n<h2 id=\"3-%e9%9d%9e%e7%b5%90%e6%a7%8b%e5%8c%96%e6%95%b8%e6%93%9a-KcqGACRiyc\">3. \u975e\u7d50\u69cb\u5316\u6578\u64da<\/h2>\n<p>\u975e\u7d50\u69cb\u5316\u6578\u64da\u662f\u6307\u6c92\u6709\u660e\u78ba\u7d50\u69cb\u7684\u6578\u64da\uff0c\u9019\u985e\u6578\u64da\u901a\u5e38\u96e3\u4ee5\u7528\u50b3\u7d71\u7684\u6578\u64da\u5eab\u9032\u884c\u5b58\u5132\u548c\u67e5\u8a62\u3002\u5e38\u898b\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u672c\u6578\u64da\uff1a<\/strong>\u5982\u6587\u7ae0\u3001\u8a55\u8ad6\u3001\u96fb\u5b50\u90f5\u4ef6\u7b49\u3002<\/li>\n<li><strong>\u591a\u5a92\u9ad4\u6578\u64da\uff1a<\/strong>\u5982\u5716\u7247\u3001\u97f3\u983b\u3001\u8996\u983b\u7b49\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u7684\u6578\u64da\u5eab\u53ef\u80fd\u6703\u5b58\u5132\u7528\u6236\u7684\u5e16\u5b50\u548c\u8a55\u8ad6\uff0c\u9019\u4e9b\u6578\u64da\u901a\u5e38\u4ee5\u6587\u672c\u5f62\u5f0f\u5b58\u5728\uff0c\u4e26\u4e14\u53ef\u80fd\u5305\u542b\u5716\u7247\u6216\u8996\u983b\u7684\u93c8\u63a5\u3002<\/p>\n<h2 id=\"4-%e6%99%82%e9%96%93%e5%ba%8f%e5%88%97%e6%95%b8%e6%93%9a-KcqGACRiyc\">4. \u6642\u9593\u5e8f\u5217\u6578\u64da<\/h2>\n<p>\u6642\u9593\u5e8f\u5217\u6578\u64da\u662f\u6307\u96a8\u8457\u6642\u9593\u8b8a\u5316\u800c\u6536\u96c6\u7684\u6578\u64da\uff0c\u9019\u985e\u6578\u64da\u901a\u5e38\u7528\u65bc\u5206\u6790\u8da8\u52e2\u548c\u6a21\u5f0f\u3002\u5e38\u898b\u7684\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u91d1\u878d\u6578\u64da\uff1a<\/strong>\u5982\u80a1\u7968\u50f9\u683c\u3001\u4ea4\u6613\u91cf\u7b49\u3002<\/li>\n<li><strong>\u50b3\u611f\u5668\u6578\u64da\uff1a<\/strong>\u5982IoT\u8a2d\u5099\u6536\u96c6\u7684\u74b0\u5883\u6578\u64da\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u5b58\u5132\u80a1\u7968\u50f9\u683c\u7684\u6642\u9593\u5e8f\u5217\u6578\u64da\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE StockPrices (\n    StockID INT,\n    Price DECIMAL(10, 2),\n    Timestamp DATETIME,\n    PRIMARY KEY (StockID, Timestamp)\n);\n<\/code><\/pre>\n<h2 id=\"5-%e5%9c%b0%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a-KcqGACRiyc\">5. \u5730\u7406\u7a7a\u9593\u6578\u64da<\/h2>\n<p>\u5730\u7406\u7a7a\u9593\u6578\u64da\u662f\u6307\u8207\u5730\u7406\u4f4d\u7f6e\u76f8\u95dc\u7684\u6578\u64da\uff0c\u9019\u985e\u6578\u64da\u901a\u5e38\u7528\u65bc\u5730\u5716\u548c\u4f4d\u7f6e\u670d\u52d9\u3002\u5e38\u898b\u7684\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5730\u7406\u5750\u6a19\uff1a<\/strong>\u5982\u7d93\u5ea6\u548c\u7def\u5ea6\u3002<\/li>\n<li><strong>\u5730\u5716\u6578\u64da\uff1a<\/strong>\u5982\u8857\u9053\u3001\u5efa\u7bc9\u7269\u7684\u908a\u754c\u7b49\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u5b58\u5132\u5730\u7406\u5750\u6a19\u7684\u6578\u64da\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Locations (\n    LocationID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Latitude DECIMAL(9, 6),\n    Longitude DECIMAL(9, 6)\n);\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KcqGACRiyc\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u53ef\u4ee5\u5b58\u653e\u591a\u7a2e\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u7d50\u69cb\u5316\u6578\u64da\u3001\u534a\u7d50\u69cb\u5316\u6578\u64da\u3001\u975e\u7d50\u69cb\u5316\u6578\u64da\u3001\u6642\u9593\u5e8f\u5217\u6578\u64da\u548c\u5730\u7406\u7a7a\u9593\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u591a\u6a23\u6027\u4f7f\u5f97\u6578\u64da\u5eab\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7ba1\u7406\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u53ef\u4ee5\u5b58\u653e\u7684\u5404\u985e\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u3001\u6578\u5b57\u3001\u5716\u50cf\u3001\u97f3\u983b\u53ca\u8996\u983b\uff0c\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u548c\u5206\u6790\u4fe1\u606f\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-186320","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186320","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=186320"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186320\/revisions"}],"predecessor-version":[{"id":186321,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186320\/revisions\/186321"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}