{"id":61197,"date":"2024-10-13T09:14:18","date_gmt":"2024-10-13T01:14:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61197\/"},"modified":"2024-10-13T09:14:18","modified_gmt":"2024-10-13T01:14:18","slug":"django%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b%e8%a9%b3%e8%a7%a3%ef%bc%9a%e9%81%b8%e6%93%87%e9%81%a9%e5%90%88%e4%bd%a0%e9%a0%85%e7%9b%ae%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%96%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61197\/","title":{"rendered":"Django\u6578\u64da\u5eab\u985e\u578b\u8a73\u89e3\uff1a\u9078\u64c7\u9069\u5408\u4f60\u9805\u76ee\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f (jdango\u6578\u64da\u5eab\u985e\u578b)"},"content":{"rendered":"<h1 id=\"django%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b%e8%a9%b3%e8%a7%a3%ef%bc%9a%e9%81%b8%e6%93%87%e9%81%a9%e5%90%88%e4%bd%a0%e9%a0%85%e7%9b%ae%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%96%b9-sCyKCuzIza\">Django\u6578\u64da\u5eab\u985e\u578b\u8a73\u89e3\uff1a\u9078\u64c7\u9069\u5408\u4f60\u9805\u76ee\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f<\/h1>\n<p>Django\u662f\u4e00\u500b\u5f37\u5927\u7684Web\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5eab\u652f\u6301\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u6839\u64da\u9805\u76ee\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eDjango\u652f\u6301\u7684\u6578\u64da\u5eab\u985e\u578b\uff0c\u5e6b\u52a9\u4f60\u505a\u51fa\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"1-django%e6%94%af%e6%8c%81%e7%9a%84%e4%b8%bb%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b-sCyKCuzIza\">1. Django\u652f\u6301\u7684\u4e3b\u8981\u6578\u64da\u5eab\u985e\u578b<\/h2>\n<p>Django\u5167\u5efa\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u6700\u5e38\u898b\u7684\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>PostgreSQL<\/strong><\/li>\n<li><strong>MySQL<\/strong><\/li>\n<li><strong>SQLite<\/strong><\/li>\n<li><strong>Oracle<\/strong><\/li>\n<\/ul>\n<h3 id=\"1-1-postgresql-sCyKCuzIza\">1.1 PostgreSQL<\/h3>\n<p>PostgreSQL\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u8907\u96dc\u67e5\u8a62\u548c\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u3002Django\u5c0dPostgreSQL\u7684\u652f\u6301\u975e\u5e38\u597d\uff0c\u63d0\u4f9b\u4e86\u8a31\u591a\u7279\u6027\uff0c\u5982JSONB\u5b57\u6bb5\u3001\u5168\u6587\u641c\u7d22\u7b49\u3002<\/p>\n<pre><code>from django.db import models\n\nclass MyModel(models.Model):\n    data = models.JSONField()  # \u4f7f\u7528JSONB\u5b57\u6bb5\n<\/code><\/pre>\n<h3 id=\"1-2-mysql-sCyKCuzIza\">1.2 MySQL<\/h3>\n<p>MySQL\u662f\u53e6\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2eWeb\u61c9\u7528\u3002Django\u5c0dMySQL\u7684\u652f\u6301\u4e5f\u76f8\u7576\u6210\u719f\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u9805\u76ee\u3002<\/p>\n<pre><code>from django.db import models\n\nclass MyModel(models.Model):\n    name = models.CharField(max_length=100)\n    created_at = models.DateTimeField(auto_now_add=True)\n<\/code><\/pre>\n<h3 id=\"1-3-sqlite-sCyKCuzIza\">1.3 SQLite<\/h3>\n<p>SQLite\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u5eab\uff0c\u9069\u5408\u5c0f\u578b\u9805\u76ee\u6216\u958b\u767c\u968e\u6bb5\u4f7f\u7528\u3002\u7531\u65bc\u5176\u7c21\u55ae\u6027\u548c\u6613\u65bc\u914d\u7f6e\uff0cDjango\u7684\u9ed8\u8a8d\u6578\u64da\u5eab\u5c31\u662fSQLite\u3002<\/p>\n<pre><code>from django.db import models\n\nclass MyModel(models.Model):\n    description = models.TextField()\n<\/code><\/pre>\n<h3 id=\"1-4-oracle-sCyKCuzIza\">1.4 Oracle<\/h3>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u5546\u696d\u7d1a\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u5927\u578b\u4f01\u696d\u61c9\u7528\u3002Django\u5c0dOracle\u7684\u652f\u6301\u76f8\u5c0d\u8f03\u5c11\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<h2 id=\"2-%e5%a6%82%e4%bd%95%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-sCyKCuzIza\">2. \u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u53d6\u6c7a\u65bc\u591a\u500b\u56e0\u7d20\uff0c\u5305\u62ec\u9805\u76ee\u7684\u9700\u6c42\u3001\u9810\u7b97\u3001\u6027\u80fd\u8981\u6c42\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8003\u91cf\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u91cf\uff1a<\/strong>\u5982\u679c\u4f60\u7684\u9805\u76ee\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\uff0cPostgreSQL\u6216MySQL\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9078\u64c7\u3002<\/li>\n<li><strong>\u67e5\u8a62\u8907\u96dc\u6027\uff1a<\/strong>\u5982\u679c\u9700\u8981\u9032\u884c\u8907\u96dc\u67e5\u8a62\uff0cPostgreSQL\u7684\u529f\u80fd\u6703\u66f4\u5f37\u5927\u3002<\/li>\n<li><strong>\u958b\u767c\u901f\u5ea6\uff1a<\/strong>\u5982\u679c\u4f60\u9700\u8981\u5feb\u901f\u958b\u767c\uff0cSQLite\u53ef\u4ee5\u5e6b\u52a9\u4f60\u66f4\u5feb\u5730\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9810\u7b97\uff1a<\/strong>\u958b\u6e90\u6578\u64da\u5eab\u5982PostgreSQL\u548cMySQL\u662f\u514d\u8cbb\u7684\uff0c\u800cOracle\u5247\u9700\u8981\u4ed8\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%85%8d%e7%bd%ae%e8%88%87%e7%ae%a1%e7%90%86-sCyKCuzIza\">3. \u6578\u64da\u5eab\u7684\u914d\u7f6e\u8207\u7ba1\u7406<\/h2>\n<p>\u5728Django\u4e2d\u914d\u7f6e\u6578\u64da\u5eab\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728settings.py\u6587\u4ef6\u4e2d\u8a2d\u7f6eDATABASES\u914d\u7f6e\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u914d\u7f6ePostgreSQL\u7684\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code>DATABASES = {\n    'default': {\n        'ENGINE': 'django.db.backends.postgresql',\n        'NAME': 'mydatabase',\n        'USER': 'myuser',\n        'PASSWORD': 'mypassword',\n        'HOST': 'localhost',\n        'PORT': '5432',\n    }\n}\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0cDjango\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5eab\u9077\u79fb\u5de5\u5177\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\u7684\u8b8a\u66f4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sCyKCuzIza\">\u7e3d\u7d50<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u5c0d\u65bcDjango\u9805\u76ee\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u6839\u64da\u9805\u76ee\u7684\u9700\u6c42\u3001\u6578\u64da\u91cf\u548c\u9810\u7b97\u7b49\u56e0\u7d20\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9078\u64c7PostgreSQL\u3001MySQL\u3001SQLite\u6216Oracle\u7b49\u6578\u64da\u5eab\u3002\u7121\u8ad6\u4f60\u9078\u64c7\u54ea\u7a2e\u6578\u64da\u5eab\uff0cDjango\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\uff0c\u5e6b\u52a9\u4f60\u9ad8\u6548\u5730\u958b\u767c\u61c9\u7528\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u4f60\u7684Django\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eDjango\u6578\u64da\u5eab\u985e\u578b\uff0c\u5e6b\u52a9\u4f60\u9078\u64c7\u6700\u9069\u5408\u9805\u76ee\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u8207\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61197","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61197","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61197"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61197\/revisions"}],"predecessor-version":[{"id":61198,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61197\/revisions\/61198"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}