entityframework index

entityframework index -

// before 
modelBuilder.Entity&lt;Person&gt;()
        .Property(e =&gt; e.Name)
        .HasColumnAnnotation(
            IndexAnnotation.AnnotationName, 
            new IndexAnnotation(new IndexAttribute { IsUnique = true }));

// after
modelBuilder.Entity&lt;Person&gt;()
    .HasIndex(p =&gt; p.Name)
    .IsUnique();

// multi column index
modelBuilder.Entity&lt;Person&gt;()
    .HasIndex(p =&gt; new { p.Name, p.Firstname })
    .IsUnique();

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entityframework index

entityframework index -

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