آموزش Entity Framework Code First

 Entity Framework 4.1 Introduction Introduction Objectives What's in Entity Framework 4.1? Getting and Installing EF 4.1 Understanding How Code First Works Code First's Conventional Behavior Creating a Data Layer with DbContext Running Some Code to see Code First In Action Adding Configurations to Code First Configuring Property Attributes First look at Data Annotations First look at the Fluent API Configuring Mappings Configuring Relationships Database Initialization Looking at DbContext Summary Resources Code First Data Annotations Introduction Objectives Why Configure in Code First? List of Possible Data Annotations Sample Domain with Default Code First Behavior Key Attribute Required Attribute along with a look at Validation MaxLength and MinLength Attributes Table and Column Attributes ConcurrencyCheck and Timestamp DatabaseGenerated Attribute NotMapped Attribute ComplexType Attribute ForeignKey Attribute InverseProperty Attribute Review of Annotations Resources Code First Fluent API Introduction Objectives Why Fluent Configurations instead of Data Annotations? Types of Fluent Mappings How to apply fluent configurations The domain classes and code first conventions Database Mappings Configuring Property Attributes and Entity Keys Configuring Complex Types Ignoring Classes When Building the Model Entity Splitting Table Splitting Defining Configurations in EntityTypeConfiguration classes Concurrency Configurations DatabaseGenerated for Identity and Computed Database fields Fixing Unconventional Foreign Key Names Fixing Join Tables in Many to Many Relationships MSDN Library Topic for More Relationship Configurations Configuring Inheritance Hierarchies Summary Resources