C#
using Microsoft.EntityFrameworkCore;

namespace practical.Models
{
    public class ApplicationDbContext:DbContext
    {
        public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options )  : base (options)  
        {
            
        }
        DbSet<customer> customers { get; set; }


    }
}

C#
using Microsoft.EntityFrameworkCore;

namespace practical.Models
{
    public class ApplicationDbContext:DbContext
    {
        public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options )  : base (options)  
        {
            
        }
        DbSet<customer> customers { get; set; }


    }
}