/// <summary> /// 设置数据库初始化,策略为自动迁移到最新版本 /// </summary> public static void Initialize() { CodeFirstDbContext context = new CodeFirstDbContext(); IDatabaseInitializer <CodeFirstDbContext> initializer; if (!context.Database.Exists()) { initializer = new CreateDatabaseIfNotExistsWithSeed(); } else { initializer = new NullDatabaseInitializer <CodeFirstDbContext>(); // initializer = new MigrateDatabaseToLatestVersion<CodeFirstDbContext, MigrationsConfiguration>(); } Database.SetInitializer(initializer); //EF预热,解决EF6第一次加载慢的问题 ObjectContext objectContext = ((IObjectContextAdapter)context).ObjectContext; StorageMappingItemCollection mappingItemCollection = (StorageMappingItemCollection)objectContext.ObjectStateManager .MetadataWorkspace.GetItemCollection(DataSpace.CSSpace); mappingItemCollection.GenerateViews(new List <EdmSchemaError>()); context.Dispose(); }
/// <summary> /// 设置数据库初始化,策略为自动迁移到最新版本 /// </summary> public static void Initialize() { CodeFirstDbContext context = new CodeFirstDbContext(); IDatabaseInitializer <CodeFirstDbContext> initializer; if (!context.Database.Exists()) { initializer = new CreateDatabaseIfNotExistsWithSeed(); } else { initializer = new MigrateDatabaseToLatestVersion <CodeFirstDbContext, MigrationsConfiguration>(); } Database.SetInitializer(initializer); }
//public static readonly ICollection<Assembly> MapperAssemblies = new List<Assembly>(); /// <summary> /// 设置数据库初始化,策略为自动迁移到最新版本 /// </summary> public static void Initialize() { var context = new ChiakiYuDbContext(); IDatabaseInitializer<ChiakiYuDbContext> initializer; if (!context.Database.Exists()) { initializer = new CreateDatabaseIfNotExistsWithSeed(); } else { initializer = new MigrateDatabaseToLatestVersion<ChiakiYuDbContext, Configuration>(); } Database.SetInitializer(initializer); //EF预热,解决EF6第一次加载慢的问题 var objectContext = ((IObjectContextAdapter) context).ObjectContext; var mappingItemCollection = (StorageMappingItemCollection) objectContext.ObjectStateManager .MetadataWorkspace.GetItemCollection(DataSpace.CSSpace); mappingItemCollection.GenerateViews(new List<EdmSchemaError>()); context.Dispose(); }