Create an index on the column - .NET Core

/// <summary>
/// Configures the entity framework mappings for the Modal entity.
/// </summary>
public class ModalConfiguration : IEntityTypeConfiguration<Modal>
{
    /// <summary>
    /// Configures the entity properties and constraints for the Modal entity.
    /// </summary>
    /// <param name="builder">The entity type builder for Modal.</param>
    public void Configure(EntityTypeBuilder<Modal> builder)
    {
        // Create an index on the column
        builder.HasIndex(x => x.Column);
    }
}