public abstract class BaseDAL<T> : IBaseDAL<T> where T : class
    {
        public DbContext baseContext;
        public IDbSet<T> objectSet;

        public BaseDAL(DbContext context)
        {
            this.baseContext = context;
            this.objectSet = this.baseContext.Set<T>();
        }

        public virtual T FindByID(object id)
        {
            return this.objectSet.Find(id);
        }
}

        public List<wygl_tenement_RentMaster> GetDataById(int id)
        {
            var query = from a in db.table1
                        where a.ID.Equals(id)
                        select a;

            return query.ToList();
        }