{"id":206525,"date":"2025-06-12T10:38:02","date_gmt":"2025-06-12T02:38:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206525\/"},"modified":"2025-06-12T10:38:02","modified_gmt":"2025-06-12T02:38:02","slug":"golang-ent-%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%81%e7%a7%bb%ef%bc%9a%e5%a6%82%e4%bd%95%e4%b8%ba%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%ad%97%e6%ae%b5%e6%8c%87%e5%ae%9a%e9%95%bf%e5%ba%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206525\/","title":{"rendered":"Golang ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f"},"content":{"rendered":"<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315602556735833fa88a0.jpg\" class=\"aligncenter\">,<br \/>\n<strong>golang ent \u6570\u636e\u5e93\u8fc1\u79fb\u4e2d\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u9009\u62e9<\/strong>,\u5728\u4f7f\u7528 ent\/ent orm \u8fdb\u884c\u6570\u636e\u8fc1\u79fb\u65f6\uff0c\u5982\u679c\u6d89\u53ca\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u5c31\u9700\u8981\u6307\u5b9a\u5176\u957f\u5ea6\u3002\u5426\u5219\uff0c\u5728\u751f\u6210\u6570\u636e\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0 &#8220;create table&#8221; \u76f8\u5173\u62a5\u9519\u3002,<br \/>\n<strong>\u95ee\u9898\u89e3\u51b3<\/strong>,\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 schematype \u81ea\u5b9a\u4e49\u7c7b\u578b\u6620\u5c04\uff1a,\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u6570\u636e\u5e93\u65b9\u8a00\u6307\u5b9a\u4e0d\u540c\u7684\u7c7b\u578b\u6620\u5c04\u3002\u4f8b\u5982\uff0c\u5728 mysql \u4e2d\uff0cvarchar \u7c7b\u578b\u53ef\u4ee5\u6307\u5b9a\u957f\u5ea6\uff0c\u5728 postgresql \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 text \u7c7b\u578b\u3002 \u901a\u8fc7\u81ea\u5b9a\u4e49\u7c7b\u578b\u6620\u5c04\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbe\u7f6e\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u957f\u5ea6\uff0c\u4ece\u800c\u907f\u514d\u521b\u5efa\u8868\u65f6\u51fa\u73b0\u9519\u8bef\u3002,\u4eca\u5929\u5173\u4e8e\u300aGOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,golang ent \u6570\u636e\u5e93\u8fc1\u79fb\u4e2d\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u9009\u62e9,\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\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>GOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f<\/span><\/p>\n<h1>GOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f<\/h1>\n<p><span>2024-11-14 12:57:51<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315602556735833fa88a0.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>golang ent \u6570\u636e\u5e93\u8fc1\u79fb\u4e2d\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u5728\u4f7f\u7528 ent\/ent orm \u8fdb\u884c\u6570\u636e\u8fc1\u79fb\u65f6\uff0c\u5982\u679c\u6d89\u53ca\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u5c31\u9700\u8981\u6307\u5b9a\u5176\u957f\u5ea6\u3002\u5426\u5219\uff0c\u5728\u751f\u6210\u6570\u636e\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0 &#8220;create table&#8221; \u76f8\u5173\u62a5\u9519\u3002<\/p>\n<p><strong>\u95ee\u9898\u89e3\u51b3<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 schematype \u81ea\u5b9a\u4e49\u7c7b\u578b\u6620\u5c04\uff1a<\/p>\n<pre>field.String(\"path\").SchemaType(map[string]string{\n    dialect.MySQL: \"varchar(100)\",\n}).Unique()<\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u6570\u636e\u5e93\u65b9\u8a00\u6307\u5b9a\u4e0d\u540c\u7684\u7c7b\u578b\u6620\u5c04\u3002\u4f8b\u5982\uff0c\u5728 mysql \u4e2d\uff0cvarchar \u7c7b\u578b\u53ef\u4ee5\u6307\u5b9a\u957f\u5ea6\uff0c\u5728 postgresql \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 text \u7c7b\u578b\u3002 \u901a\u8fc7\u81ea\u5b9a\u4e49\u7c7b\u578b\u6620\u5c04\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbe\u7f6e\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u957f\u5ea6\uff0c\u4ece\u800c\u907f\u514d\u521b\u5efa\u8868\u65f6\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGOLANG ent \u6570\u636e\u5e93\u8fc1\u79fb\uff1a\u5982\u4f55\u4e3a\u5b57\u7b26\u4e32\u5b57\u6bb5\u6307\u5b9a\u957f\u5ea6\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   ## \u4f7f\u7528 `this.$parent` \u80fd\u5426\u5b8c\u5168\u53d6\u4ee3 `this.$emit()`\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e3a\u4ec0\u4e48PHP 8.0 \u4e2d @ \u6291\u5236\u7b26\u65e0\u6cd5\u9690\u85cf Fatal \u7ea7\u522b\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca&#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-206525","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206525","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=206525"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206525\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}