DataAnnotations

System.ComponentModel.DataAnnotations.Schema attributes

Attribute	Description
Table	The database table and/or schema that a class is mapped to.
Column	The database column that a property is mapped to.
ForeignKey	Specifies the property is used as a foreign key in a relationship.
DatabaseGenerated	Specifies how the database generates values for a property.
NotMapped	Applied to properties or classes that are to be excluded from database mapping.
InverseProperty	Specifies the inverse of a navigation property
ComplexType	Denotes that the class is a complex type. *Not currently implemented in EF Core.

System.ComponentModel.Annotations attributes

Attribute	Description
Key	Identifies one or more properties as a Key
Timestamp	Specifies the data type of the database column as rowversion
ConcurrencyCheck	Specifies that the property is included in concurrency checks
Required	Specifies that the property’s value is required
MaxLength	Sets the maximum allowed length of the property value (string or array)
StringLength	Sets the maximum allowed length of the property value (string or array)

Algunos enlaces:

Validando sin parar. Uso de DataAnnotations

https://www.learnentityframeworkcore.com/configuration/data-annotation-attributes

https://www.c-sharpcorner.com/article/model-validation-using-data-annotations-in-asp-net-mvc/