// use ordinals to speed up access to DataReader
// links:
// crud definition: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
// docLink: http://sql2x.org/documentationLink/327451c3-64a8-4de8-b359-76742d634497
// parameters:
// reader: IDataReader from SQLClient
public void Populate(IDataReader reader, TransactionsCreditDebitBalanceDataOrdinals ordinals)
{
if (!reader.IsDBNull(ordinals.Date))
{
Date = reader.GetString(ordinals.Date);
}
if (!reader.IsDBNull(ordinals.DebitAmount))
{
DebitAmount = reader.GetDecimal(ordinals.DebitAmount);
}
if (!reader.IsDBNull(ordinals.CreditAmount))
{
CreditAmount = reader.GetDecimal(ordinals.CreditAmount);
}
}
/// <summary>Get credit debit transaction balances pr day</summary>
/// <cardinality>Many</cardinality>
public List <TransactionsCreditDebitBalanceData> TransactionsCreditDebitBalance(
DateTime fromDateTime,
DateTime untilDateTime
)
{
var ret = new List <TransactionsCreditDebitBalanceData>();
string sql = @"
select top 50
cast(datepart(year, fl.from_date_time) as char(4))
+ cast(datepart(month, fl.from_date_time) as varchar(2))
+ cast(datepart(day, fl.from_date_time) as varchar(2)) as date
,( select sum(fbt.amount)
from financial_booking_transaction as fbt
where
datepart(year, fbt.date_time) = datepart(year, fl.from_date_time)
and datepart(month, fbt.date_time) = datepart(month, fl.from_date_time)
and datepart(day, fbt.date_time) = datepart(day, fl.from_date_time)
and fbt.financial_payment_id is null
and fbt.financial_adjustment_id is null
) as debit_amount
,( select sum(fbt.amount)
from financial_booking_transaction as fbt
where
datepart(year, fbt.date_time) = datepart(year, fl.from_date_time)
and datepart(month, fbt.date_time) = datepart(month, fl.from_date_time)
and datepart(day, fbt.date_time) = datepart(day, fl.from_date_time)
and (fbt.financial_payment_id is not null
or fbt.financial_adjustment_id is not null)
) as credit_amount
from flight as fl
--realwhere
where fl.from_date_time between @from_date_time and @until_date_time
and fl.became_flight_id is null
group by
datepart(year, fl.from_date_time)
,datepart(month, fl.from_date_time)
,datepart(day, fl.from_date_time)
order by
datepart(year, fl.from_date_time)
,datepart(month, fl.from_date_time)
,datepart(day, fl.from_date_time)
";
using (var conn = new SqlConnection(Conn.ConnectionString)) {
conn.Open();
conn.BeginTransaction(IsolationLevel.ReadUncommitted).Commit();
using (var command = new SqlCommand(sql, conn)) {
command.Parameters.Add("@from_date_time", SqlDbType.DateTime).Value = fromDateTime;
command.Parameters.Add("@until_date_time", SqlDbType.DateTime).Value = untilDateTime;
Logging log = Logging.PerformanceTimeStart("SolutionNorSolutionPort.DataAccessLayer.FlightSearch.TransactionsCreditDebitBalance");
IDataReader reader = command.ExecuteReader(CommandBehavior.SingleResult);
log.PerformanceTimeStop(sql, command);
var ordinals = new TransactionsCreditDebitBalanceDataOrdinals(reader);
while (reader.Read())
{
var data = new TransactionsCreditDebitBalanceData();
data.Populate(reader, ordinals);
ret.Add(data);
}
reader.Close();
}
return(ret);
}
}
