{"id":186196,"date":"2024-11-11T03:54:22","date_gmt":"2024-11-10T19:54:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186196\/"},"modified":"2024-11-11T03:54:23","modified_gmt":"2024-11-10T19:54:23","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8d%e5%ad%98%e5%9c%a8%ef%bc%8c%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%ef%bc%9f%ef%bc%88%e5%a6%82%e6%9e%9c%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186196\/","title":{"rendered":"\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0c\u81ea\u52d5\u5275\u5efa\uff1a\u5982\u4f55\u5be6\u73fe\uff1f\uff08\u5982\u679c\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u5247\u5275\u5efa\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8d%e5%ad%98%e5%9c%a8%ef%bc%8c%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%ef%bc%9a%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%ef%bc%9f%ef%bc%88%e5%a6%82%e6%9e%9c%e6%95%b8%e6%93%9a-ZOYZKPfNyd\">\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0c\u81ea\u52d5\u5275\u5efa\uff1a\u5982\u4f55\u5be6\u73fe\uff1f\uff08\u5982\u679c\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u5247\u5275\u5efa\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u74b0\u3002\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u78ba\u4fdd\u5728\u61c9\u7528\u555f\u52d5\u6642\uff0c\u6240\u9700\u7684\u6578\u64da\u5eab\u5df2\u7d93\u5b58\u5728\u3002\u5982\u679c\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0c\u5247\u81ea\u52d5\u5275\u5efa\u5b83\u53ef\u4ee5\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u6e1b\u5c11\u624b\u52d5\u64cd\u4f5c\u7684\u9700\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-ZOYZKPfNyd\">\u70ba\u4ec0\u9ebc\u9700\u8981\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u7684\u9700\u6c42\u4e3b\u8981\u4f86\u81ea\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u958b\u767c\u6548\u7387\uff1a<\/strong>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u4e0d\u5fc5\u6bcf\u6b21\u90fd\u624b\u52d5\u5275\u5efa\u6578\u64da\u5eab\uff0c\u9019\u6a23\u53ef\u4ee5\u7bc0\u7701\u6642\u9593\u3002<\/li>\n<li><strong>\u74b0\u5883\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u4e0d\u540c\u7684\u74b0\u5883\uff08\u5982\u958b\u767c\u3001\u6e2c\u8a66\u548c\u751f\u7522\uff09\u4e2d\uff0c\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u53ef\u4ee5\u78ba\u4fdd\u74b0\u5883\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u932f\u8aa4\u6e1b\u5c11\uff1a<\/strong>\u81ea\u52d5\u5316\u904e\u7a0b\u53ef\u4ee5\u6e1b\u5c11\u56e0\u624b\u52d5\u64cd\u4f5c\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-ZOYZKPfNyd\">\u5982\u4f55\u5be6\u73fe\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u5be6\u73fe\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u7684\u65b9\u5f0f\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u5be6\u73fe\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-mysql-ZOYZKPfNyd\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u5247\u5275\u5efa\u5b83\uff1a<\/p>\n<pre><code>CREATE DATABASE IF NOT EXISTS my_database;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u6aa2\u67e5\u540d\u70ba\u201cmy_database\u201d\u7684\u6578\u64da\u5eab\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u81ea\u52d5\u5275\u5efa\u5b83\u3002<\/p>\n<h3 id=\"2-postgresql-ZOYZKPfNyd\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u5be6\u73fe\u65b9\u5f0f\u985e\u4f3c\uff1a<\/p>\n<pre><code>DO $$ \nBEGIN \n    IF NOT EXISTS (SELECT 1 FROM pg_database WHERE datname = 'my_database') THEN \n        PERFORM dblink_exec('dbname=postgres', 'CREATE DATABASE my_database'); \n    END IF; \nEND $$;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u4f7f\u7528PL\/pgSQL\u8a9e\u8a00\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u5b58\u5728\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u5275\u5efa\u5b83\u3002<\/p>\n<h3 id=\"3-sqlite-ZOYZKPfNyd\">3. SQLite<\/h3>\n<p>SQLite\u7684\u7279\u9ede\u662f\u5b83\u7684\u6578\u64da\u5eab\u6587\u4ef6\u662f\u8f15\u91cf\u7d1a\u7684\uff0c\u901a\u5e38\u5728\u61c9\u7528\u555f\u52d5\u6642\u81ea\u52d5\u5275\u5efa\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import sqlite3\n\nconn = sqlite3.connect('my_database.db')<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u81ea\u52d5\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cmy_database.db\u201d\u7684\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u5982\u679c\u8a72\u6587\u4ef6\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8orm%e6%a1%86%e6%9e%b6%e8%87%aa%e5%8b%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-ZOYZKPfNyd\">\u4f7f\u7528ORM\u6846\u67b6\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff08ORM\uff09\u6846\u67b6\u4f86\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u9019\u4e9b\u6846\u67b6\u901a\u5e38\u63d0\u4f9b\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528Django\u6846\u67b6\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>python manage.py migrate<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u6839\u64da\u6a21\u578b\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u8868\uff0c\u4e26\u5728\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u6642\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZOYZKPfNyd\">\u7e3d\u7d50<\/h2>\n<p>\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u662f\u4e00\u500b\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u6e1b\u5c11\u932f\u8aa4\u7684\u91cd\u8981\u6280\u8853\u3002\u7121\u8ad6\u662f\u4f7f\u7528MySQL\u3001PostgreSQL\u9084\u662fSQLite\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u6b64\u5916\uff0c\u4f7f\u7528ORM\u6846\u67b6\u53ef\u4ee5\u9032\u4e00\u6b65\u7c21\u5316\u6578\u64da\u5eab\u7ba1\u7406\u7684\u904e\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u90e8\u7f72\u61c9\u7528\u7a0b\u5e8f\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u81ea\u52d5\u5275\u5efa\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u6642\u81ea\u52d5\u5275\u5efa\u5b83\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u8207\u6578\u64da\u7ba1\u7406\u7684\u9ad8\u6548\u6027\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-186196","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186196","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=186196"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186196\/revisions"}],"predecessor-version":[{"id":186197,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186196\/revisions\/186197"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}