{"id":1837,"date":"2022-09-28T19:03:57","date_gmt":"2022-09-28T10:03:57","guid":{"rendered":"http:\/\/idealive.jp\/blog\/?p=1837"},"modified":"2022-09-28T22:27:24","modified_gmt":"2022-09-28T13:27:24","slug":"c-net-core-entityframeworkcore","status":"publish","type":"post","link":"https:\/\/idealive.jp\/blog\/2022\/09\/28\/c-net-core-entityframeworkcore\/","title":{"rendered":"C#.NET Core + EntityFrameworkCore"},"content":{"rendered":"

\u3053\u3093\u3070\u3093\u306f\u3002\u4eca\u56de\u306f\u3001EntityFrameworkCore\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n

EntityFrameworkCore<\/h6>\n

EntityFramework\u306e.NET Core\u7248\u3067\u3042\u308a\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308a\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002<\/p>\n

\u4e00\u8a00\u3067\u3044\u3046\u306e\u304c\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001.NET\u958b\u767a\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u6a5f\u80fd\u306a\u306e\u3067\u3042\u308a\u3001OR\u30de\u30c3\u30d1\u30fc\u3067\u3082\u3042\u308a\u3001\u30c7\u30fc\u30bf\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u3063\u305f\u308a\u3082\u3057\u307e\u3059\u3002<\/p>\n

EntityFramework\u3092\u4f7f\u7528\u3057\u305f\u958b\u767a\u65b9\u6cd5\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30fc\u30b9\u30c8\u3001\u30e2\u30c7\u30eb\u30d5\u30a1\u30fc\u30b9\u30c8\u3001\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8\u3068\u3044\u3046\u958b\u767a\u30b9\u30bf\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30fc\u30b9\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3068\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30af\u30e9\u30b9\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306f\u3053\u306e\u30b9\u30bf\u30a4\u30eb\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

dotnet ef dbcontext scaffold [\u63a5\u7d9a\u6587\u5b57\u5217] Microsoft.EntityFrameworkCore.SqlServer -o Models<\/code><\/p>\n

\u30e2\u30c7\u30eb\u30d5\u30a1\u30fc\u30b9\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u304b\u3089\u4f5c\u6210\u3057\u307e\u3059\u3002\u30d3\u30b8\u30e5\u30a2\u30eb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u3067\u3059\u3002VSCode\u4f7f\u7528\u8005\u3068\u3057\u3066\u306f\u3088\u304f\u308f\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u4eca\u56de\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n

\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea<\/h6>\n

\u53c2\u8003\u30b5\u30a4\u30c8\uff1a\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u305f ASP.NET Core \u3067\u306e EF Core \u306e\u6982\u8981<\/a><\/p>\n

\u307e\u305a\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u5fc5\u8981\u306a\u8a18\u8ff0\u3092\u8ffd\u52a0\u3057\u3066\u300cdotnet restore\u300d\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

 <\/p>\n

EntityFramework\u306e\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

EntityFramework\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002\u30ed\u30b0\u3092\u898b\u3066\u307f\u308b\u3068\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\u306eDDL\u306a\u3069\u304c\u6d41\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u6b21\u306b\u300cdotnet tool install -g dotnet-aspnet-codegenerator\u300d\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u4f5c\u6210\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\uff08\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u306a\u304b\u3063\u305f\u308a\u3067\u4f55\u5ea6\u304b\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3057\u305f\u304c\uff09<\/p>\n

\"\"\u4e0b\u8a18\u304c\u81ea\u52d5\u4f5c\u6210\u3055\u308c\u305fBlogsController\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u30d3\u30e5\u30fc\u306fCRUD\u306b\u5bfe\u5fdc\u3057\u305f\u30d3\u30e5\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u300cdotnet run\u300d\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u3053\u3093\u306a\u611f\u3058\u3067\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u767b\u9332\u753b\u9762\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u5b9f\u969b\u306b\u767b\u9332\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3057\u305f\u3002\u524a\u9664\u3082\u3002<\/p>\n

\"\"<\/p>\n

<\/h6>\n
\u304a\u308f\u308a\u306b<\/h6>\n

\u4eca\u65e5\u306f\u3001EntityFrameworkCore\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8\u3067\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3067EntityFrameworkCore\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3066\u304f\u308c\u307e\u3057\u305f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u3053\u3093\u3070\u3093\u306f\u3002\u4eca\u56de\u306f\u3001EntityFrameworkCore\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002   EntityFrameworkCore EntityFramework\u306e.NET Core\u7248\u3067\u3042\u308a\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308a\u3001…\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":8,"featured_media":1711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,3],"tags":[27,26],"class_list":["post-1837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database","category-3","tag-net-core","tag-c"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1837"}],"collection":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/comments?post=1837"}],"version-history":[{"count":4,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1837\/revisions"}],"predecessor-version":[{"id":2364,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1837\/revisions\/2364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media\/1711"}],"wp:attachment":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media?parent=1837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/categories?post=1837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/tags?post=1837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}