{"id":205956,"date":"2025-06-12T09:35:04","date_gmt":"2025-06-12T01:35:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205956\/"},"modified":"2025-06-12T09:35:04","modified_gmt":"2025-06-12T01:35:04","slug":"orm-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e7%9a%84%e6%8c%87%e5%ae%9a%e5%ad%97%e6%ae%b5%e6%9f%a5%e8%af%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205956\/","title":{"rendered":"ORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f"},"content":{"rendered":"<p>\u6765\u5230GOLANG\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60GOLANG\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/173018218567207c29d2440.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u4f18\u5316\uff1aORM \u4ec5\u67e5\u8be2\u6240\u9700\u5b57\u6bb5<\/strong>,\u5f53\u4f7f\u7528 ORM \u6846\u67b6\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u67e5\u8be2\u65f6\uff0c\u5982\u679c\u76ee\u6807\u5b57\u6bb5\u8f83\u5c11\uff0c\u4ec5\u9700\u67e5\u8be2\u90e8\u5206\u5b57\u6bb5\uff0c\u4f1a\u5bfc\u81f4 ORM \u9ed8\u8ba4\u67e5\u8be2\u6240\u6709\u5b57\u6bb5\uff0c\u8fd9\u53ef\u80fd\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5e76\u53d1\u8bbf\u95ee\u7684\u60c5\u51b5\u4e0b\u3002,<br \/>\n<strong>ORM \u652f\u6301\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2<\/strong>,\u4e0e\u5e38\u89c1\u7684\u8bef\u89e3\u4e0d\u540c\uff0cORM \u5b9e\u9645\u4e0a\u652f\u6301\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u3002\u4f7f\u7528\u6b64\u529f\u80fd\uff0c\u53ef\u4ee5\u4ec5\u67e5\u8be2\u6240\u9700\u7684\u5b57\u6bb5\uff0c\u4ece\u800c\u51cf\u5c11\u6570\u636e\u5e93\u8bbf\u95ee\u91cf\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1 ORM \u63d0\u4f9b\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u65b9\u6cd5\uff1a,<br \/>\n<strong>\u6027\u80fd\u635f\u8017\u5206\u6790<\/strong>,\u4f7f\u7528 ORM \u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u4e0e\u76f4\u63a5\u6267\u884c SQL \u8bed\u53e5\u4e4b\u95f4\u7684\u6027\u80fd\u635f\u8017\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a,<br \/>\n<strong>\u7ed3\u8bba<\/strong>,\u5f53\u4ec5\u9700\u8981\u90e8\u5206\u5b57\u6bb5\u65f6\uff0c\u4f7f\u7528 ORM \u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u5e93\u8bbf\u95ee\u91cf\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u5c3d\u7ba1 ORM \u6267\u884c\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u4e5f\u9700\u8981\u989d\u5916\u7684\u5904\u7406\uff0c\u4f46\u4f18\u5316\u7684\u597d\u5904\u901a\u5e38\u5927\u4e8e\u5f00\u9500\u3002,\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,<br \/>\n<strong>\u6570\u636e\u91cf\uff1a<\/strong>\u5bf9\u4e8e\u5305\u542b\u5927\u91cf\u6570\u636e\u7684\u8868\uff0c\u53ea\u67e5\u8be2\u6240\u9700\u5b57\u6bb5\u5c06\u663e\u7740\u51cf\u5c11\u8fd4\u56de\u7684\u6570\u636e\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8\u6027\u80fd\u3002,<br \/>\n<strong>\u67e5\u8be2\u590d\u6742\u5ea6\uff1a<\/strong>\u5982\u679c\u67e5\u8be2\u6d89\u53ca\u590d\u6742\u8054\u63a5\u6216\u805a\u5408\u51fd\u6570\uff0cORM \u53ef\u80fd\u9700\u8981\u6267\u884c\u66f4\u590d\u6742\u7684\u4ee3\u7801\uff0c\u8fd9\u53ef\u80fd\u4f1a\u589e\u52a0\u5f00\u9500\u3002,<br \/>\n<strong>\u6570\u636e\u5e93\u7c7b\u578b\uff1a<\/strong>\u4e0d\u540c\u6570\u636e\u5e93\u5bf9\u67e5\u8be2\u4f18\u5316\u65b9\u5f0f\u4e0d\u540c\u3002\u67d0\u4e9b\u6570\u636e\u5e93\u53ef\u80fd\u9488\u5bf9\u7279\u5b9a\u67e5\u8be2\u6a21\u5f0f\u8fdb\u884c\u4f18\u5316\u3002,<\/p>\n<p><strong>ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09<\/strong>\uff1a<\/p>\n<ul>\n<li>Django\uff08Python\uff09\uff1aModel.objects.only(&#8216;field1&#8217;, &#8216;field2&#8217;)<\/li>\n<li>SQLAlchemy\uff08Python\uff09\uff1aSession.query(Model).options(defer(&#8216;field1&#8217;, &#8216;field2&#8217;))<\/li>\n<li>Hibernate\uff08Java\uff09\uff1aSessionFactory.getCurrentSession().createQuery(&#8220;select field1, field2 from Model where id = :id&#8221;)<\/li>\n<\/ul>\n<p>,\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u4f18\u5316\uff1aORM \u4ec5\u67e5\u8be2\u6240\u9700\u5b57\u6bb5,\u6765\u5230GOLANG\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60GOLANG\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>ORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f<\/span><\/p>\n<h1>ORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f<\/h1>\n<p><span>2024-10-29 14:10:01<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u6765\u5230GOLANG\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60GOLANG\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/173018218567207c29d2440.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\u4f18\u5316\uff1aORM \u4ec5\u67e5\u8be2\u6240\u9700\u5b57\u6bb5<\/strong><\/p>\n<p>\u5f53\u4f7f\u7528 ORM \u6846\u67b6\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u67e5\u8be2\u65f6\uff0c\u5982\u679c\u76ee\u6807\u5b57\u6bb5\u8f83\u5c11\uff0c\u4ec5\u9700\u67e5\u8be2\u90e8\u5206\u5b57\u6bb5\uff0c\u4f1a\u5bfc\u81f4 ORM \u9ed8\u8ba4\u67e5\u8be2\u6240\u6709\u5b57\u6bb5\uff0c\u8fd9\u53ef\u80fd\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5e76\u53d1\u8bbf\u95ee\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p><strong>ORM \u652f\u6301\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2<\/strong><\/p>\n<p>\u4e0e\u5e38\u89c1\u7684\u8bef\u89e3\u4e0d\u540c\uff0cORM \u5b9e\u9645\u4e0a\u652f\u6301\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u3002\u4f7f\u7528\u6b64\u529f\u80fd\uff0c\u53ef\u4ee5\u4ec5\u67e5\u8be2\u6240\u9700\u7684\u5b57\u6bb5\uff0c\u4ece\u800c\u51cf\u5c11\u6570\u636e\u5e93\u8bbf\u95ee\u91cf\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1 ORM \u63d0\u4f9b\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\n<p><strong>ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09<\/strong>\uff1a<\/p>\n<ul>\n<li>Django\uff08Python\uff09\uff1aModel.objects.only(&#8216;field1&#8217;, &#8216;field2&#8217;)<\/li>\n<li>SQLAlchemy\uff08Python\uff09\uff1aSession.query(Model).options(defer(&#8216;field1&#8217;, &#8216;field2&#8217;))<\/li>\n<li>Hibernate\uff08Java\uff09\uff1aSessionFactory.getCurrentSession().createQuery(&#8220;select field1, field2 from Model where id = :id&#8221;)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u6027\u80fd\u635f\u8017\u5206\u6790<\/strong><\/p>\n<p>\u4f7f\u7528 ORM \u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u4e0e\u76f4\u63a5\u6267\u884c SQL \u8bed\u53e5\u4e4b\u95f4\u7684\u6027\u80fd\u635f\u8017\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5e93\u7c7b\u578b\uff1a<\/strong>\u4e0d\u540c\u6570\u636e\u5e93\u5bf9\u67e5\u8be2\u4f18\u5316\u65b9\u5f0f\u4e0d\u540c\u3002\u67d0\u4e9b\u6570\u636e\u5e93\u53ef\u80fd\u9488\u5bf9\u7279\u5b9a\u67e5\u8be2\u6a21\u5f0f\u8fdb\u884c\u4f18\u5316\u3002<\/li>\n<li><strong>\u67e5\u8be2\u590d\u6742\u5ea6\uff1a<\/strong>\u5982\u679c\u67e5\u8be2\u6d89\u53ca\u590d\u6742\u8054\u63a5\u6216\u805a\u5408\u51fd\u6570\uff0cORM 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\u6267\u884c\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\u4e5f\u9700\u8981\u989d\u5916\u7684\u5904\u7406\uff0c\u4f46\u4f18\u5316\u7684\u597d\u5904\u901a\u5e38\u5927\u4e8e\u5f00\u9500\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aORM \u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6307\u5b9a\u5b57\u6bb5\u67e5\u8be2\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4ec0\u4e48\u662fWindows BSoD\u84dd\u5c4f\u6b7b\u673a\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   JVM crash \u62a5\u9519 SIGSEGV (0xb)\uff1a\u662f JDK \u6f0f\u6d1e\u5bfc\u81f4\u7684\u5417\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u5230GOLANG\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205956","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205956","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=205956"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205956\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}