Exemplo n.º 1
0
        /// <summary>
        /// Gets all rows in the given id slot.
        /// <para/>
        /// SQL query Example: <para/>
        /// SELECT * from table3 where id >= 0 and id -= 1
        /// </summary>
        /// <param name="table"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <returns></returns>
        public override List <List <object> > GetRowsFromTableWithIndex(Table table, int start, int end)
        {
            SQLQueryBuilder sqb = new SQLQueryBuilder();

            sqb.Select().ALL().From().AddValue(table.TableName).Where().AddValue(table.Columns.First().Key);
            sqb.GreaterThen().AddValue(start.ToString()).AND().AddValue(table.Columns.First().Key).LesserThen().AddValue(end.ToString());

            List <List <object> > results = ReadQuery(sqb.ToString(), GenerateOutputValuesFromTable(table));

            return(results);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Gets all rows in the given DateTime slot.
        /// <para/>
        /// SQL query Example: <para/>
        /// select * from table3 where Date >= "2018-12-06 11:10:32.632" and Date -= "2018-12-06 12:05:57.526";
        /// </summary>
        /// <param name="table">The name of the table to get the data from.</param>
        /// <param name="DateTimeColumnName">The name of the column with the DateTime values.</param>
        /// <param name="from">A DateTime object with the beginning of the timeslot.</param>
        /// <param name="until">A DateTime object with the end of the timeslot.</param>
        /// <returns></returns>
        public override List <List <object> > GetRowsFromTableWithTime(Table table, string DateTimeColumnName, DateTime from, DateTime until)
        {
            SQLQueryBuilder sqb         = new SQLQueryBuilder();
            string          stringFrom  = sqb.Apostrophe(from.ToString(_stringFormat)).Flush();
            string          stringUntil = sqb.Apostrophe(until.ToString(_stringFormat)).Flush();

            sqb.Select().ALL().From().AddValue(table.TableName).Where().AddValue(DateTimeColumnName);
            sqb.GreaterThen().AddValue(stringFrom).AND().AddValue(DateTimeColumnName).LesserThen().AddValue(stringUntil);

            List <List <object> > results = ReadQuery(sqb.ToString(), GenerateOutputValuesFromTable(table));

            return(results);
        }
        /// <summary>
        /// Gets all rows in the given id slot.
        /// <para/>
        /// </summary>
        /// <param name="table"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <param name="ascending">Ascending or descending by first param.</param>
        /// <returns></returns>
        public override List <List <object> > GetRowsFromTableWithIndex(Table table, int start, int end, bool ascending = true)
        {
            try
            {
                SQLQueryBuilder sqb = new SQLQueryBuilder();
                sqb.Select().ALL().From().AddValue(table.TableName).Where().AddValue(table.Columns.First().Key);
                sqb.GreaterThen().AddValue(start.ToString()).AND().AddValue(table.Columns.First().Key).LesserThen().AddValue(end.ToString());

                if (!ascending)
                {
                    sqb.OrderBY().AddValue(table.Columns.First().Key).Desc();
                }

                List <List <object> > results = ReadQuery(sqb.ToString(), GenerateOutputValuesFromTable(table));
                return(results);
            }
            catch (Exception e)
            {
                throw e;
            }
        }
        /// <summary>
        /// Gets all rows in the given DateTime slot.
        /// <para/>
        /// </summary>
        /// <param name="table">The name of the table to get the data from.</param>
        /// <param name="DateTimeColumnName">The name of the column with the DateTime values.</param>
        /// <param name="from">A DateTime object with the beginning of the timeslot.</param>
        /// <param name="until">A DateTime object with the end of the timeslot.</param>
        /// <param name="ascending">Ascending or descending by DateTimeColumn param.</param>
        /// <returns></returns>
        public override List <List <object> > GetRowsFromTableWithTime(Table table, string DateTimeColumnName, DateTime from, DateTime until, bool ascending = true)
        {
            try
            {
                SQLQueryBuilder sqb         = new SQLQueryBuilder();
                string          stringFrom  = sqb.Tags(from.ToString(_stringFormat)).Flush();
                string          stringUntil = sqb.Tags(until.ToString(_stringFormat)).Flush();

                sqb.Select().ALL().From().AddValue(table.TableName).Where().AddValue(DateTimeColumnName);
                sqb.GreaterThen().AddValue(stringFrom).AND().AddValue(DateTimeColumnName).LesserThen().AddValue(stringUntil);

                if (!ascending)
                {
                    sqb.OrderBY().AddValue(DateTimeColumnName).Desc();
                }

                List <List <object> > results = ReadQuery(sqb.ToString(), GenerateOutputValuesFromTable(table));
                return(results);
            }
            catch (Exception e)
            {
                throw e;
            }
        }