Data Annotations in entity framework

The following topics are covered on this page:

• The model
• Key
  • Composite Keys
• Required
• MaxLength and MinLength
• NotMapped
• ComplexType
• ConcurrencyCheck
• TimeStamp
• Table and Column
• DatabaseGenerated
• Index
  • Multiple-Column Indexes
• Relationship Attributes: InverseProperty and ForeignKey

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• https://msdn.microsoft.com/en-us/data/jj591583.aspx