{"id":20685,"date":"2019-06-27T08:36:20","date_gmt":"2019-06-26T23:36:20","guid":{"rendered":"https:\/\/agrimo.jp\/wp\/?page_id=20685"},"modified":"2019-06-29T04:15:29","modified_gmt":"2019-06-28T19:15:29","slug":"3-ef6%e3%81%a8sqlserver-compact4-0%e3%81%ae%e6%97%a2%e5%ad%98db%e3%81%a7%e3%82%b3%e3%83%bc%e3%83%89%e3%83%95%e3%82%a1%e3%83%bc%e3%82%b9%e3%83%88-2","status":"publish","type":"page","link":"https:\/\/agrimo.jp\/wp\/?page_id=20685","title":{"rendered":"8.EF6\u3068SQLite\u306e\u65e2\u5b58DB\u3067\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8"},"content":{"rendered":"

Visual Studio Community 2019 \u3092\u4f7f\u7528\u3057\u3066\u3001C#\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3001NuGet\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304b\u3089EntityFramework 6 \u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002\uff08Visual Studio Community 2019\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3064\u3044\u3066\u306f\u7701\u7565\u3057\u307e\u3059\u3002\uff09<\/p>\n

\u4e8b\u524d\u306b Visual Studio Community 2019 \u306b\u300cSQLite\/SQL Server Compact Toolbox\u300d\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u7d30\u306f\u3001SQLite\/SQL Server Compact Toolbox\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u307e\u305f\u3001\u300cSQLite\u300d\u306eGAC\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u300cADO.NET Entiry Data Model\u300d\u306e\u8ffd\u52a0\u6642\u306b\u300cSQLite\u306e\u30c7\u30fc\u30bf\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u300d\u65e8\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u300cSQLite\u300d\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3082\u5fc5\u8981\u3067\u3059\u3002\u8a73\u7d30\u306f\u3001SQLite\u3092\u8ffd\u52a0\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

 <\/p>\n

\uff11\uff0eVisual Studio Community 2019 \u3092\u8d77\u52d5\u3057\u3066 \u300cC#\u306eWindows\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08.NET Framework\uff09\u300d\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

\uff12\uff0e\u30e1\u30cb\u30e5\u30fc\u300c\u30c4\u30fc\u30eb(T)\u300d\uff0d\u300cNuGet \u30d1\u30c3\u30b1\u30fc\u30b8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc(N)\u300d\uff0d\u300c\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306eNuGet\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u7ba1\u7406(N)\u2026\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\uff16\uff0e\u53c2\u7167\u306bEntityFramework\u3068System.Data.SQLite \u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u300cADO.NET Entiry Data Model\u300d\u3092\u9078\u629e\u3057\u3066\u3001\u300c\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089 Code First\u300d\u3092\u9078\u629e\u3057\u3066\u3001\u300c\u6b21\u3078\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304c\u300cSQLite Provider (Simple for EF6 by ErikEJ) (SQLite Provider (Simple for EF6 by ErikEJ))\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\uff08\u9055\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u300c\u5909\u66f4(C)…\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u5909\u66f4\u3057\u307e\u3059\u3002\uff09\u3001\u300c\u30bd\u30fc\u30b9\u300d\u306e\u300cData Source\u300d\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\uff08.db\u30d5\u30a1\u30a4\u30eb\uff09\u3078\u306e\u30d5\u30eb\u30d1\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\uff08\u203b\u4f8b\u306e\u5834\u5408\u3001\u30b3\u30d4\u30fc\u3059\u308b\u6587\u5b57\u5217\u306f\u3001C:\\Users\\agrim\\source\\repos\\ConsoleApp1\\ConsoleApp1\\cti_scs.db \u3067\u3059\u3002\uff09<\/p>\n

\"\"<\/a><\/p>\n

\u5ff5\u306e\u305f\u3081\u3001\u300c\u30c6\u30b9\u30c8\u63a5\u7d9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u6210\u529f\u3059\u308b\u304b\u898b\u3066\u307f\u307e\u3059\u3002\u5931\u6557\u3059\u308b\u5834\u5408\u306f\u3001\u30d1\u30b9\u3092\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u63a5\u7d9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u30e2\u30c7\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u2193\u3000\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b<\/p>\n

\"\"<\/a><\/p>\n

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base \u306e\u4e2d\u3092 “name=Model1″ \u304b\u3089 new SQLiteConnection(@”data source=\uff5e\uff5e”, false) \u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

public Model1()\r\n\/\/            : base(\"name=Model1\")\r\n        : base(new SQLiteConnection(@\"data source=C:\\Users\\agrim\\source\\repos\\ConsoleApp1\\ConsoleApp1\\cti_scs.db\"), false)\r\n{\r\n}<\/pre>\n
 <\/p>\n
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\"\"<\/a><\/p>\n
\uff11\uff12\uff0e\u300c\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc ‘System.Data.SQLite’ \u3067 MigrationSqlGenerator \u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u5bfe\u8c61\u306e\u79fb\u884c\u69cb\u6210\u30af\u30e9\u30b9\u3067 SetSqlGenerator \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u8ffd\u52a0\u306e SQL \u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u3092\u767b\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d\u3068\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u3053\u306e\u6642\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u300cMigrations\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u306e\u300cConfiguration.cs\u300d\u3092\u958b\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
namespace ConsoleApp1.Migrations\r\n{\r\n    using System;\r\n    using System.Data.Entity;\r\n    using System.Data.Entity.Migrations;\r\n    using System.Data.SQLite.EF6.Migrations;\r\n    using System.Linq;\r\n\r\n    internal sealed class Configuration : DbMigrationsConfiguration<ConsoleApp1.Model1>\r\n    {\r\n        public Configuration()\r\n        {\r\n            AutomaticMigrationsEnabled = true;\r\n\r\n            SetSqlGenerator(\"System.Data.SQLite\", new SQLiteMigrationSqlGenerator());\r\n        }\r\n\r\n        protected override void Seed(ConsoleApp1.Model1 context)\r\n        {\r\n            \/\/  This method will be called after migrating to the latest version.\r\n\r\n            \/\/  You can use the DbSet<T>.AddOrUpdate() helper extension method \r\n            \/\/  to avoid creating duplicate seed data.\r\n        }\r\n    }\r\n}\r\n<\/pre>\n
 <\/p>\n
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\"\"<\/a><\/p>\n
\uff11\uff16\uff0eMigrations\u30d5\u30a9\u30eb\u30c0\u5185\u3078\u65b0\u3057\u304f\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u3053\u3053\u3067\u306f\u3001201906281856037_InitialMigration.cs\uff09\u3092\u958b\u3044\u3066\u3001\u300cpublic override void Up()\u300d\u306e\u4e2d\u3092\u3059\u3079\u3066\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u307e\u3059\u3002<\/p>\n
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\"\"<\/a><\/p>\n
\uff11\uff18\uff0e\u30c6\u30fc\u30d6\u30eb\u3092\u898b\u308b\u3068\u3001\u300c__MigrationHistory\u300d\u30c6\u30fc\u30d6\u30eb\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
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\"\"<\/a><\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
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