messengerapi.Broker/code/MessengerBroker.Db.Sql/BrokerSqlDbContext.cs

using Microsoft.EntityFrameworkCore;

namespace MessengerBroker.Db.Sql
{
    public class BrokerSqlDbContext : BrokerDbContext
    {
        private readonly string connectionString;

        public BrokerSqlDbContext(string connectionString)
        {
            this.connectionString = connectionString;
        }

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            base.OnConfiguring(optionsBuilder);
            optionsBuilder.UseSqlServer(this.connectionString);
        }
    }
}