Exemple #1
0
        private static void Main(string[] args)
        {
            string tableName = "EnginePackageView";

            var query = new NpgsqlSelectQueryBuilder("dbo")
                        .SelectAs(tableName, "BookingDate", "Booking Date")
                        .SelectAs(tableName, "BookingConfirmRef", "Confirm Ref")
                        .Select(new SqlLiteral(@"GetProductTypeNameFull(""ProductType"") AS ""Product Type"""))
                        .From(tableName)
                        .Where(tableName, "BookingDate", ComparisonOperator.In, new DateTime[]
            {
                new DateTime(2019, 4, 4),
                new DateTime(2019, 4, 6)
            })
                        .Where(tableName, "ProductType", ComparisonOperator.HasFlag, 32)
                        .Where(WhereClause.CreateContainer(LogicOperator.And)
                               .AddSubClause(WhereClause.CreateContainer(LogicOperator.And)
                                             .AddSubClause(new WhereClause(LogicOperator.And, tableName, "BookingConfirmRef", ComparisonOperator.StartsWith, "ODH"))
                                             .AddSubClause(new WhereClause(LogicOperator.And, tableName, "BookingConfirmRef", ComparisonOperator.EndsWith, "1")))
                               .AddSubClause(WhereClause.CreateContainer(LogicOperator.Or)
                                             .AddSubClause(new WhereClause(LogicOperator.And, tableName, "BookingConfirmRef", ComparisonOperator.StartsWith, "ODH"))
                                             .AddSubClause(new WhereClause(LogicOperator.And, tableName, "BookingConfirmRef", ComparisonOperator.EndsWith, "2")))
                               )
                        .OrderBy(tableName, "BookingDate", SortDirection.Descending)
                        .Take(25);

            string queryText = query.BuildQuery();

            Console.WriteLine(queryText);

            Console.ReadLine();
        }