public bool executeInsert(ExecutableQuery query)
{
NpgsqlCommand command = new NpgsqlCommand(query.getQuery(), conn);
int status = 0;
bool result = false;
try
{
status = command.ExecuteNonQuery();
}
catch (NpgsqlException e)
{
MessageBox.Show("Błąd: " + e.BaseMessage + "\n\n" + query.getQuery(), "ErrorMessage");
}
finally
{
result = (status > 0);
}
return result;
}
public NpgsqlDataReader executeQuery(ExecutableQuery query)
{
NpgsqlCommand command = new NpgsqlCommand(query.getQuery(), conn);
NpgsqlDataReader dr = null;
try
{
dr = command.ExecuteReader();
}
catch (NpgsqlException e)
{
//MessageBox.Show("Błąd: " + e.BaseMessage + "\n\n" + query.getQuery(), "ErrorMessage");
MessageBox.Show("Niepoprawne dane.");
}
return dr;
}
