modelBuilder.Entity<ClassA>().Property(t => t.Id).HasDatabaseGeneratedOption(DatabaseGeneratedOption.None);//ClassA的Id属性不用数据库控制生成 设置字段最大长度: modelBuilder.Entity<ClassA>().Property(t => t.Name).HasMaxLength
Specifies localizable strings for entity types and members that are used in the user interface. Inheritance Hierarchy System.Object System.Attribute System.ComponentModel.DataAnnotations.DisplayAttribute Namespace: System.ComponentModel.DataAnnotations Assembly: System.ComponentModel.DataAnnotations (in System...
Data.Entity.ModelConfiguration.Conventions Assembly: EntityFramework.dll Base class for conventions that process CLR attributes found in the model. C# Copy [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1005:AvoidExcessiveParametersOnGenericTypes")] public abstract class Type...
程序集: System.Data.Entity.dll 获取或设置一个值,该值指示属性是否为实体键的一部分。 C# 复制 public bool EntityKeyProperty { get; set; } 属性值 Boolean 一个指示属性是否为实体键的一部分的值。 注解 由于实体键可包含多个属性,因此对于一个实体类型的多个属性,EntityKeyProperty 可设置为 true。 和...
IsCustomizable True ReferencedEntityNavigationPropertyName relationshipattribute_MailboxTrackingFolders AssociatedMenuConfiguration Behavior: DoNotDisplayGroup: DetailsLabel: Order: CascadeConfiguration Assign: NoCascadeDelete: CascadeMerge: NoCascadeReparent: NoCascadeShare: NoCascadeUnshare: NoCascaderelationship...
有关实体框架的更多信息,请参见 msdn.com/data/ef。] 初始化 TableAttributeConvention 类的新实例。 命名空间: System.Data.Entity.ModelConfiguration.Conventions 程序集: EntityFramework(在 EntityFramework.dll 中) 语法 C# 复制 public TableAttributeConvention() 请参阅 参考 TableAttributeConvention 类 ...
Puts all XmlText nodes in the full depth of the sub-tree underneath this XmlNode into a "normal" form where only markup (that is, tags, comments, processing instructions, CDATA sections, and entity references) separates XmlText nodes, that is, there are no adjacent XmlText nodes. (Inherite...
Integrate data using code Work with tables using code Work with table definitions using code Work with elastic tables using code Introduction to solutions Create applications Transition apps to Dataverse ServiceClient Best practices Samples Resources Reference Table/entity reference About Table/Entity Referen...
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小技巧 EntityFrameworkCore 实现 CodeFirst 通过模型生成数据库表时自动携带模型及字段注释信息 今天分享自己在项目中用到的一个小技巧,就是使用 EntityFrameworkCore 时我们在通过代码去 Update-Database 生成数据库时如何自动将代码模型上的注释和字段上的注释携带到数据库中...实现效果如下: 可以看到我们每张表都有...