{"id":187386,"date":"2024-11-11T13:50:18","date_gmt":"2024-11-11T05:50:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187386\/"},"modified":"2024-11-11T13:50:20","modified_gmt":"2024-11-11T05:50:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%ef%bc%9a%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e5%9c%b0%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187386\/","title":{"rendered":"\u6578\u64da\u5eab\u7cfb\u7d71\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\uff1f (\u6578\u64da\u5eab\u6578\u64da\u5eab\u7cfb\u7d71)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%ef%bc%9a%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e5%9c%b0%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%ef%bc%9f-KZrBfPjMda\">\u6578\u64da\u5eab\u7cfb\u7d71\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u3001\u653f\u5e9c\u6a5f\u69cb\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u5132\u90fd\u662f\u4e00\u9805\u57fa\u672c\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u57fa\u672c\u6982\u5ff5\u3001\u985e\u578b\u4ee5\u53ca\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%ef%bc%9f-KZrBfPjMda\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u7cfb\u7d71\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u7cfb\u7d71\u662f\u4e00\u7a2e\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u6578\u64da\u7684\u8edf\u4ef6\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u7d50\u69cb\u5316\u7684\u65b9\u5f0f\u4f86\u7d44\u7e54\u6578\u64da\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u65b9\u4fbf\u5730\u9032\u884c\u67e5\u8a62\u548c\u66f4\u65b0\u3002\u6578\u64da\u5eab\u7cfb\u7d71\u901a\u5e38\u7531\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u548c\u6578\u64da\u5eab\u672c\u8eab\u7d44\u6210\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%a1%9e%e5%9e%8b-KZrBfPjMda\">\u6578\u64da\u5eab\u7684\u985e\u578b<\/h2>\n<p>\u6839\u64da\u6578\u64da\u7684\u7d50\u69cb\u548c\u5b58\u5132\u65b9\u5f0f\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5206\u70ba\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08RDBMS\uff09<\/strong>\uff1a\u9019\u985e\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u4e26\u901a\u904e\u95dc\u4fc2\u4f86\u9023\u63a5\u4e0d\u540c\u7684\u8868\u683c\u3002\u5e38\u898b\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5305\u62ec MySQL\u3001PostgreSQL \u548c Oracle\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08NoSQL\uff09<\/strong>\uff1a\u9019\u985e\u6578\u64da\u5eab\u4e0d\u4f7f\u7528\u8868\u683c\u7d50\u69cb\uff0c\u9069\u5408\u5b58\u5132\u5927\u898f\u6a21\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002\u5e38\u898b\u7684 NoSQL \u6578\u64da\u5eab\u6709 MongoDB \u548c Cassandra\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u6578\u64da\u5eab<\/strong>\uff1a\u9019\u985e\u6578\u64da\u5eab\u5c07\u6578\u64da\u5206\u6563\u5b58\u5132\u5728\u591a\u500b\u4f4d\u7f6e\uff0c\u9069\u5408\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u548c\u9ad8\u53ef\u7528\u6027\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a%e7%9a%84%e7%ad%96%e7%95%a5-KZrBfPjMda\">\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u4f01\u696d\u548c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%bb%ba%e6%a8%a1-KZrBfPjMda\">1. \u6578\u64da\u5efa\u6a21<\/h3>\n<p>\u6578\u64da\u5efa\u6a21\u662f\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u7684\u904e\u7a0b\u3002\u901a\u904e\u5efa\u7acb\u5be6\u9ad4-\u95dc\u4fc2\u6a21\u578b\uff08ER\u6a21\u578b\uff09\uff0c\u53ef\u4ee5\u6e05\u6670\u5730\u5b9a\u7fa9\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u6574\u9ad4\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<pre><code>-- \u793a\u4f8b\uff1a\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(100),\n    Email VARCHAR(100)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e6%ad%a3%e7%a2%ba%e7%9a%84%e7%b4%a2%e5%bc%95%e7%ad%96%e7%95%a5-KZrBfPjMda\">2. \u6b63\u78ba\u7684\u7d22\u5f15\u7b56\u7565<\/h3>\n<p>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\u3002\u7136\u800c\uff0c\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u6578\u64da\u7684\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u5e73\u8861\u3002<\/p>\n<pre><code>-- \u793a\u4f8b\uff1a\u70ba\u7528\u6236\u8868\u7684Email\u5b57\u6bb5\u5275\u5efa\u7d22\u5f15\nCREATE INDEX idx_email ON Users(Email);\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-KZrBfPjMda\">3. \u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h3>\n<p>\u6578\u64da\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u4e26\u78ba\u4fdd\u5728\u767c\u751f\u6545\u969c\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002\u53ef\u4ee5\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u5b9a\u671f\u57f7\u884c\u5099\u4efd\u4efb\u52d9\u3002<\/p>\n<h3 id=\"4-%e6%80%a7%e8%83%bd%e7%9b%a3%e6%8e%a7-KZrBfPjMda\">4. \u6027\u80fd\u76e3\u63a7<\/h3>\n<p>\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002\u4f7f\u7528\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u74f6\u9838\uff0c\u4e26\u512a\u5316\u67e5\u8a62\u548c\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KZrBfPjMda\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u7cfb\u7d71\u662f\u73fe\u4ee3\u4fe1\u606f\u6280\u8853\u7684\u57fa\u77f3\uff0c\u6b63\u78ba\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u985e\u578b\uff0c\u9084\u662f\u5be6\u65bd\u6709\u6548\u7684\u7ba1\u7406\u7b56\u7565\uff0c\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u8207\u5b89\u5168\u6027\uff0c\u512a\u5316\u696d\u52d9\u904b\u4f5c\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-187386","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187386","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=187386"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187386\/revisions"}],"predecessor-version":[{"id":187387,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187386\/revisions\/187387"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}