Exemplo n.º 1
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);
        }
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>
        /// <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.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);

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

                List <List <object> > results = ReadQuery(sqb.ToString(), GenerateOutputValuesFromTable(table));
                return(results);
            }
            catch (Exception)
            {
                throw;
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// Updates the given columns with the given id in the first column.
        /// Each row of rowsToUpdate must have the same size as rowsData.
        /// </summary>
        /// <param name="tableName">The table where rows should be updated.</param>
        /// <param name="rowsToUpdate">The rows with the name and data type to update.</param>
        /// <param name="rowsData">The rows with all column data which should be updated.</param>
        public override void UpdateTable(string tableName, List <Dictionary <string, Type> > rowsToUpdate, List <List <object> > rowsData)
        {
            int           rowIter   = 0;
            List <string> queryList = new List <string>();

            foreach (Dictionary <string, Type> row in rowsToUpdate)
            {
                SQLQueryBuilder sqb        = new SQLQueryBuilder();
                List <object>   columnData = rowsData[rowIter];
                List <string>   columns    = new List <string>();

                if (!row.Count.Equals(columnData.Count))
                {
                    throw new InvalidDataException(rowIter.ToString() + ". row size from rowsToUpdate doesn't match current row size from rowsData");
                }

                int columnIter = 0;
                foreach (KeyValuePair <string, Type> column in row)
                {
                    if (columnIter.Equals(0))
                    {
                        columnIter++;
                        continue;
                    }

                    if (!columnData[columnIter].GetType().Equals(column.Value))
                    {
                        throw new TypeLoadException("Type of the data doesn't match the columns type!");
                    }

                    if (column.Value == typeof(int))
                    {
                        sqb.AddValue(columnData[columnIter].ToString());
                    }
                    else if (column.Value == typeof(string))
                    {
                        sqb.Apostrophe(sqb.AddValue(columnData[columnIter].ToString()).Flush());
                    }
                    else if (column.Value == typeof(double))
                    {
                        sqb.AddValue(columnData[columnIter].ToString().Replace(',', '.'));
                    }
                    else if (column.Value == typeof(float))
                    {
                        sqb.AddValue(columnData[columnIter].ToString().Replace(',', '.'));
                    }
                    else if (column.Value == typeof(DateTime))
                    {
                        DateTime convertTime = (DateTime)columnData[columnIter];
                        sqb.Apostrophe(sqb.AddValue(convertTime.ToString(_stringFormat)).Flush());
                    }
                    else
                    {
                        throw new NotSupportedException(column.Value.Name + " Datatype not supported");
                    }

                    string value = sqb.Flush();

                    sqb.AddValue(column.Key).Equal().AddValue(value);

                    columns.Add(sqb.Flush());
                    columnIter++;
                }
                sqb.Update().AddValue(tableName).Set().AddValues(columns).Where().AddValue(row.First().Key).Equal().AddValue(columnData[0].ToString());
                queryList.Add(sqb.ToString());
                rowIter++;
            }
            CommitBatchQuery(queryList);
        }
Exemplo n.º 4
0
        /// <summary>
        /// Inserts the given objects into the given table. The first object "id" is ignored due to the auto increment,
        /// <para/>
        /// SQL query Example: <para/>
        /// INSERT INTO table3 (Name, Date, value) VALUES ('John Doe', '2018-12-06 12:01:16.767', 22.5);
        /// </summary>
        /// <param name="tableName">The name of the table to insert rows to.</param>
        /// <param name="rows">A list of rows with all column objects to insert.</param>
        /// <param name="tables">All saved tables.</param>
        public override void InsertIntoTable(string tableName, Dictionary <string, Table> tables, List <List <object> > rows)
        {
            List <string> queryList = new List <string>();

            foreach (List <object> row in rows)
            {
                SQLQueryBuilder sqb           = new SQLQueryBuilder();
                List <string>   firstBracket  = new List <string>();
                List <string>   secondBracket = new List <string>();
                int             listIter      = 0;
                foreach (KeyValuePair <string, Type> column in tables[tableName].Columns)
                {
                    if (listIter.Equals(0))
                    {
                        listIter++;
                        continue;
                    }

                    if (!row[listIter].GetType().Equals(column.Value))
                    {
                        throw new TypeLoadException("Type of the data doesn't match the columns type!");
                    }

                    firstBracket.Add(sqb.AddValue(column.Key).Flush());

                    if (column.Value == typeof(int))
                    {
                        sqb.AddValue(row[listIter].ToString());
                    }
                    else if (column.Value == typeof(string))
                    {
                        sqb.Apostrophe(sqb.AddValue(row[listIter].ToString()).Flush());
                    }
                    else if (column.Value == typeof(double))
                    {
                        sqb.AddValue(row[listIter].ToString().Replace(',', '.'));
                    }
                    else if (column.Value == typeof(float))
                    {
                        sqb.AddValue(row[listIter].ToString().Replace(',', '.'));
                    }
                    else if (column.Value == typeof(DateTime))
                    {
                        DateTime convertTime = (DateTime)row[listIter];
                        sqb.Apostrophe(sqb.AddValue(convertTime.ToString(_stringFormat)).Flush());
                    }
                    else
                    {
                        throw new NotSupportedException(column.Value.Name + " Datatype not supported");
                    }

                    secondBracket.Add(sqb.Flush());
                    listIter++;
                }
                string columnNames  = sqb.Brackets_Multiple(firstBracket, false).Flush();
                string columnValues = sqb.Brackets_Multiple(secondBracket, false).Flush();
                sqb.InsertInto().AddValue(tableName).AddValue(columnNames).Values().AddValue(columnValues);
                queryList.Add(sqb.ToString());
            }
            CommitBatchQuery(queryList);
        }