public Boolean InsertDataIntoDB()
{
DBManager dbManager = new DBManager();
MySqlConnection con = null;
try
{
String ip = Config.DB_SERVER_IP;
con = dbManager.CreateConnection(ip, Config.DATABASE_CORREL);
con.Open();
foreach (Tuple<DateTime, double> row in _data)
{
InsertDataIntoDB_Raw(con, row);
}
return true;
}
catch (System.Exception e)
{
logger.Error(e.ToString());
}
finally
{
dbManager.Close(con);
}
return false;
}
public Boolean DeletePrevDataInDB()
{
DBManager dbManager = new DBManager();
MySqlConnection con = null;
try
{
String ip = Config.DB_SERVER_IP;
con = dbManager.CreateConnection(ip, Config.DATABASE_CORREL);
con.Open();
String query = String.Format("delete from raw_price_data where Ticker = '{0}'", kStockPerFinanceAsset);
MySqlCommand cmd = new MySqlCommand(query, con);
int ret = cmd.ExecuteNonQuery();
if (ret < 0)
{
throw new Exception();
}
return true;
}
catch (System.Exception e)
{
logger.Error(e.ToString());
}
finally
{
dbManager.Close(con);
}
return false;
}
