16 lines
		
	
	
		
			357 B
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			357 B
		
	
	
	
		
			Elixir
		
	
	
	
	
	
defmodule Confient.Repo.Migrations.CreateStudents do
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  use Ecto.Migration
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  def change do
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    create table(:students) do
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      add :lastname, :string
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      add :firstname, :string
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      add :class_id, references(:classes, on_delete: :delete_all)
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      timestamps()
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    end
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    create unique_index(:students, [:lastname, :firstname, :class_id])
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  end
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end
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