Explain Code First approach in Entity Framework.
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Example:
var result = context.Database.SqlQuery("SELECT * FROM MyTable");
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Example:
[DatabaseGenerated(DatabaseGeneratedOption.Identity)] public int Id { get; set; }
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Example:
context.Database.ExecuteSqlCommand("UPDATE MyTable SET Column1 = 1 WHERE Id = 1");
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Example:
[ForeignKey("CategoryId")] public int CategoryId { get; set; }
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Example:
var entry = context.Entry(entity);
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Example:
entry.State = EntityState.Modified;
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Example:
var result = context.Entities.FromSqlRaw("EXEC dbo.GetEntities");
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Example:
public bool IsDeleted { get; set; }
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Example:
context.Entities.Attach(disconnectedEntity);
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