public TakenParams[] GetTakenParams()
{
string query = "SELECT id, guid, guid_params, guid_meters FROM taken_params";
List<Object> list = GetRecordsFromReader(query, RetrieveTakenParams);
TakenParams[] result = new TakenParams[list.Count];
for (int i = 0; i < list.Count; i++)
{
result[i] = (TakenParams)list[i];
}
list.Clear();
return result;
}
/// <summary>
/// Получает наиболее новое (по дате) "настраиваемое" значение
/// </summary>
/// <param name="taken_params"></param>
/// <returns></returns>
public Value GetLatestVariousValue(TakenParams taken_params)
{
Value tempVal = new Value();
string query = "SELECT * FROM various_values WHERE id_taken_params=" + taken_params.id.ToString() + " ORDER BY date DESC,time DESC LIMIT 1";
List<Object> list = GetRecordsFromReader(query, RetrieveValueWithDateTime);
if (list.Count == 1)
tempVal = (Value)list[0];
return tempVal;
}
public TakenParams[] GetTakenParamByMetersGUIDandParamsType(Guid guid_meters, Byte types_params)
{
string query = "SELECT id, guid, guid_params, guid_meters FROM taken_params " +
"WHERE guid_meters = '" + guid_meters.ToString() + "' AND guid_params IN (SELECT guid FROM params WHERE guid_types_params IN (SELECT guid FROM types_params WHERE type = " + types_params.ToString() + "))";
List<Object> list = GetRecordsFromReader(query, RetrieveTakenParams);
TakenParams[] result = new TakenParams[list.Count];
for (int i = 0; i < list.Count; i++)
{
result[i] = (TakenParams)list[i];
}
list.Clear();
return result;
}
public Value[] GetExistsVariousValuesDT(TakenParams taken_params, DateTime BeginDT, DateTime EndDT)
{
string query = "SELECT id, date, time, value, status, id_taken_params FROM various_values " +
"WHERE (id_taken_params = " + taken_params.id + ") AND date BETWEEN '" + BeginDT.ToShortDateString() + "' AND '" + EndDT.ToShortDateString() + "' AND time BETWEEN '" + BeginDT.ToShortTimeString() + "' AND '" + EndDT.ToShortTimeString() + "'";
List<Object> list = GetRecordsFromReader(query, RetrieveValueWithDateTime);
Value[] result = new Value[list.Count];
for (int i = 0; i < list.Count; i++)
{
result[i] = (Value)list[i];
}
list.Clear();
return result;
}
