{"id":172543,"date":"2024-11-07T14:00:22","date_gmt":"2024-11-07T06:00:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172543\/"},"modified":"2024-11-07T14:00:23","modified_gmt":"2024-11-07T06:00:23","slug":"vc-%e5%a6%82%e4%bd%95%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-vc-%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172543\/","title":{"rendered":"VC \u5982\u4f55\u8a2a\u554f\u6578\u64da\u5eab\uff1f (vc \u8a2a\u554f\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"vc-%e5%a6%82%e4%bd%95%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-vc-%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab-QsoeCyUMXS\">VC \u5982\u4f55\u8a2a\u554f\u6578\u64da\u5eab\uff1f (vc \u8a2a\u554f\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u7ba1\u7406\u5c0d\u65bc\u958b\u767c\u8005\u548c\u4f01\u696d\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\uff08Version Control, VC\uff09\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u8a2a\u554f\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e VC \u5982\u4f55\u8a2a\u554f\u6578\u64da\u5eab\u7684\u5e7e\u7a2e\u5e38\u898b\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6%e7%b3%bb%e7%b5%b1%ef%bc%88vc%ef%bc%89-QsoeCyUMXS\">1. \u7406\u89e3\u7248\u672c\u63a7\u5236\u7cfb\u7d71\uff08VC\uff09<\/h2>\n<p>\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u6587\u4ef6\u8b8a\u66f4\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u8edf\u4ef6\u958b\u767c\u4e2d\u3002\u5b83\u5141\u8a31\u591a\u500b\u958b\u767c\u8005\u5354\u540c\u5de5\u4f5c\uff0c\u8ffd\u8e64\u4ee3\u78bc\u7684\u6b77\u53f2\u8b8a\u66f4\u3002\u5e38\u898b\u7684\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u5305\u62ec Git\u3001Subversion\uff08SVN\uff09\u7b49\u3002\u9019\u4e9b\u7cfb\u7d71\u901a\u5e38\u4e0d\u76f4\u63a5\u8207\u6578\u64da\u5eab\u4ea4\u4e92\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u5de5\u5177\u548c\u6280\u8853\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u7684\u7248\u672c\u63a7\u5236\u3002<\/p>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QsoeCyUMXS\">2. \u6578\u64da\u5eab\u8a2a\u554f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u8a2a\u554f\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5efa\u7acb\u9023\u63a5\uff1a\u4f7f\u7528\u9069\u7576\u7684\u9a45\u52d5\u7a0b\u5e8f\u548c\u9023\u63a5\u5b57\u7b26\u4e32\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002<\/li>\n<li>\u57f7\u884c\u67e5\u8a62\uff1a\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u67e5\u8a62\u6216\u4fee\u6539\u6578\u64da\u3002<\/li>\n<li>\u8655\u7406\u7d50\u679c\uff1a\u6839\u64da\u67e5\u8a62\u7d50\u679c\u9032\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u95dc\u9589\u9023\u63a5\uff1a\u5728\u64cd\u4f5c\u5b8c\u6210\u5f8c\uff0c\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8-git-%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-QsoeCyUMXS\">3. \u4f7f\u7528 Git \u9032\u884c\u6578\u64da\u5eab\u7248\u672c\u63a7\u5236<\/h2>\n<p>\u96d6\u7136 Git \u4e3b\u8981\u7528\u65bc\u4ee3\u78bc\u7ba1\u7406\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5eab\u7684\u7248\u672c\u63a7\u5236\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5c07\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u6578\u64da\u5c0e\u51fa\u70ba SQL \u6587\u4ef6\uff0c\u7136\u5f8c\u5c07\u9019\u4e9b\u6587\u4ef6\u7d0d\u5165 Git \u7684\u7248\u672c\u63a7\u5236\u4e2d\u3002<\/p>\n<h3 id=\"3-1-%e5%b0%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%87%ba%e7%82%ba-sql-%e6%96%87%e4%bb%b6-QsoeCyUMXS\">3.1 \u5c07\u6578\u64da\u5eab\u5c0e\u51fa\u70ba SQL \u6587\u4ef6<\/h3>\n<pre><code>mysqldump -u username -p database_name &gt; database_dump.sql<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07 MySQL \u6578\u64da\u5eab\u5c0e\u51fa\u70ba\u4e00\u500b SQL \u6587\u4ef6\uff0c\u8a72\u6587\u4ef6\u53ef\u4ee5\u88ab Git \u8ddf\u8e64\u3002<\/p>\n<h3 id=\"3-2-%e6%8f%90%e4%ba%a4%e5%88%b0-git-QsoeCyUMXS\">3.2 \u63d0\u4ea4\u5230 Git<\/h3>\n<pre><code>git add database_dump.sql\ngit commit -m \"Update database structure\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u5c31\u53ef\u4ee5\u88ab\u7248\u672c\u63a7\u5236\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u96a8\u6642\u56de\u6eaf\u5230\u4e4b\u524d\u7684\u7248\u672c\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8-orm-%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-QsoeCyUMXS\">4. \u4f7f\u7528 ORM \u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>\u5c0d\u65bc\u8a31\u591a\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4f7f\u7528\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff08ORM\uff09\u5de5\u5177\u4f86\u8a2a\u554f\u6578\u64da\u5eab\u662f\u4e00\u500b\u66f4\u70ba\u9ad8\u6548\u7684\u9078\u64c7\u3002ORM \u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528\u9ad8\u7d1a\u8a9e\u8a00\u4f86\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u7de8\u5beb SQL \u8a9e\u53e5\u3002<\/p>\n<h3 id=\"4-1-%e4%bd%bf%e7%94%a8-python-%e7%9a%84-sqlalchemy-QsoeCyUMXS\">4.1 \u4f7f\u7528 Python \u7684 SQLAlchemy<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 SQLAlchemy \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>from sqlalchemy import create_engine\nfrom sqlalchemy.orm import sessionmaker\n\n# \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\nengine = create_engine('mysql+pymysql:\/\/username:password@localhost\/database_name')\nSession = sessionmaker(bind=engine)\nsession = Session()\n\n# \u67e5\u8a62\u6578\u64da\nresult = session.execute(\"SELECT * FROM users\")\nfor row in result:\n    print(row)\n\n# \u95dc\u9589\u6703\u8a71\nsession.close()<\/code><\/pre>\n<h2 id=\"5-%e7%b8%bd%e7%b5%90-QsoeCyUMXS\">5. \u7e3d\u7d50<\/h2>\n<p>\u5728\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4e2d\u8a2a\u554f\u6578\u64da\u5eab\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\uff0c\u7121\u8ad6\u662f\u901a\u904e\u5c07\u6578\u64da\u5eab\u5c0e\u51fa\u70ba SQL \u6587\u4ef6\u4e26\u4f7f\u7528 Git \u9032\u884c\u7248\u672c\u63a7\u5236\uff0c\u9084\u662f\u4f7f\u7528 ORM \u5de5\u5177\u9032\u884c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u9078\u64c7\u6700\u9069\u5408\u4ed6\u5011\u9700\u6c42\u7684\u65b9\u6cd5\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u9019\u4e9b\u65b9\u6cd5\u5c07\u4e0d\u65b7\u6f14\u9032\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u66f4\u597d\u7684\u5de5\u5177\u548c\u6d41\u7a0b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 VC \u5982\u4f55\u6709\u6548\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6295\u8cc7\u6c7a\u7b56\u7684\u6e96\u78ba\u6027\u8207\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-172543","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172543","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=172543"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172543\/revisions"}],"predecessor-version":[{"id":172544,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172543\/revisions\/172544"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}