static void Main(string[] args)
        {
            Console.WriteLine("Welcome to product review management!\n");
            //UC 1
            List <ProductReview> productReviewList = new List <ProductReview>()
            {
                new ProductReview()
                {
                    ProductID = 1, UserID = 1, Rating = 5, Review = "Excellent", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 5, UserID = 10, Rating = 1, Review = "Poor     ", IsLike = false
                },
                new ProductReview()
                {
                    ProductID = 3, UserID = 3, Rating = 3, Review = "Average  ", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 3, UserID = 6, Rating = 5, Review = "Excellent", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 2, UserID = 2, Rating = 4, Review = "Good     ", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 4, UserID = 7, Rating = 4, Review = "Good     ", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 2, UserID = 8, Rating = 3, Review = "Average  ", IsLike = true
                },
                new ProductReview()
                {
                    ProductID = 4, UserID = 4, Rating = 2, Review = "Satisfactory", IsLike = false
                },
                new ProductReview()
                {
                    ProductID = 1, UserID = 9, Rating = 2, Review = "Satisfactory", IsLike = false
                },
                new ProductReview()
                {
                    ProductID = 9, UserID = 5, Rating = 1, Review = "Poor     ", IsLike = false
                }
            };

            //Printing all contents of the list
            foreach (var v in productReviewList)
            {
                Console.WriteLine($"ProductID:{v.ProductID}\tUserID:{v.UserID}\tRating:{v.Rating}\tReview:{v.Review}\tIsLike:{v.IsLike}");
            }
            //UC 2
            ProductManagement.RetrieveTopThreeHighRatedRecords(productReviewList);

            //UC 3
            ProductManagement.RetrieveRecordsWithGreaterThanThreeRating(productReviewList);

            //UC 4
            ProductManagement.RetrieveCountOfReviewsForEachProductID(productReviewList);

            //UC 5
            ProductManagement.RetrieveOnlyProductIDAndReviewOfAllRecords(productReviewList);

            //UC 6
            ProductManagement.SkipTopFiveRecordsAndDisplayOthers(productReviewList);

            //UC 7
            ProductManagement.RetrieveOnlyProductIDAndReviewOfAllRecordsUsingSelect(productReviewList);

            //UC 8
            ProductReviewDataTable.AddDataIntoDataTable();

            //UC 9
            ProductReviewDataTable.RetrieveAllRecordsWhoseIsLikeIsTrue();

            //UC 10
            ProductReviewDataTable.FindAverageRatingForEachProductId();

            //UC 11
            ProductReviewDataTable.RetrieveRecordsWithParticularReviewMessage();

            //UC 12
            ProductReviewDataTable.RetrieveRecordsForGivenUserIdSortedByRating();

            Console.ReadLine();
        }