public static List <PiramidaEnrty> GetDataFromDB(string dbName, DateTime dateStart, DateTime dateEnd, int obj, int objType, int parNumber, List <int> items, bool includeFirst = false, bool includeLast = true)
{
List <PiramidaEnrty> result = new List <PiramidaEnrty>();
SqlConnection connection = getConnection(dbName);
SqlDataReader reader = null;
SqlCommand command = null;
connection.Open();
try {
command = connection.CreateCommand();
command.Parameters.AddWithValue("@dateStart", dateStart);
command.Parameters.AddWithValue("@dateEnd", dateEnd);
string itemsStr = String.Join(",", items);
string dateStartCond = includeFirst ? ">=" : ">";
string dateEndCond = includeLast ? "<=" : "<";
string valueParams = String.Format(" ( d.[DATA_DATE]{0}@dateStart and d.[DATA_DATE]{1}@dateEnd and d.[PARNUMBER]={2} and d.[OBJTYPE]={3} and d.[OBJECT]={4} and d.[ITEM] in ({5}) ) ",
dateStartCond, dateEndCond, parNumber, objType, obj, itemsStr);
command.CommandText = String.Format("SELECT d.[DATA_DATE], d.[OBJECT], d.[OBJTYPE], d.[ITEM], d.[PARNUMBER], d.[VALUE0] from DATA as d WHERE {0}", valueParams);
reader = command.ExecuteReader();
while (reader.Read())
{
PiramidaEnrty entry = new PiramidaEnrty();
entry.Date = reader.GetDateTime(0);
entry.Object = reader.GetInt32(1);
entry.ObjType = reader.GetInt16(2);
entry.Item = reader.GetInt32(3);
entry.ParNumber = reader.GetInt32(4);
entry.Value0 = reader.GetDouble(5);
result.Add(entry);
}
} finally {
try { reader.Close(); } catch { }
try { command.Dispose(); } catch { }
try { connection.Close(); } catch { }
}
return(result);
}
public static List<PiramidaEnrty> GetDataFromDB(string dbName,DateTime dateStart, DateTime dateEnd, int obj, int objType, int parNumber, List<int> items, bool includeFirst = false, bool includeLast = true)
{
List<PiramidaEnrty> result=new List<PiramidaEnrty>();
SqlConnection connection=getConnection(dbName);
SqlDataReader reader=null;
SqlCommand command=null;
connection.Open();
try {
command = connection.CreateCommand();
command.Parameters.AddWithValue("@dateStart", dateStart);
command.Parameters.AddWithValue("@dateEnd", dateEnd);
string itemsStr=String.Join(",", items);
string dateStartCond=includeFirst ? ">=" : ">";
string dateEndCond=includeLast ? "<=" : "<";
string valueParams=String.Format(" ( d.[DATA_DATE]{0}@dateStart and d.[DATA_DATE]{1}@dateEnd and d.[PARNUMBER]={2} and d.[OBJTYPE]={3} and d.[OBJECT]={4} and d.[ITEM] in ({5}) ) ",
dateStartCond, dateEndCond, parNumber, objType, obj, itemsStr);
command.CommandText = String.Format("SELECT d.[DATA_DATE], d.[OBJECT], d.[OBJTYPE], d.[ITEM], d.[PARNUMBER], d.[VALUE0] from DATA as d WHERE {0}", valueParams);
reader = command.ExecuteReader();
while (reader.Read()) {
PiramidaEnrty entry=new PiramidaEnrty();
entry.Date = reader.GetDateTime(0);
entry.Object = reader.GetInt32(1);
entry.ObjType = reader.GetInt16(2);
entry.Item = reader.GetInt32(3);
entry.ParNumber = reader.GetInt32(4);
entry.Value0 = reader.GetDouble(5);
result.Add(entry);
}
} finally {
try { reader.Close(); } catch { }
try { command.Dispose(); } catch { }
try { connection.Close(); } catch { }
}
return result;
}
