| public NextRow ( CommandBehavior behavior ) : bool | ||
| behavior | CommandBehavior | |
| 리턴 | bool | |
/// <summary>
/// Advances the MySqlDataReader to the next record.
/// </summary>
/// <returns></returns>
public override bool Read()
{
if (!isOpen)
{
throw new MySqlException("Invalid attempt to Read when reader is closed.");
}
if (resultSet == null)
{
return(false);
}
try
{
return(resultSet.NextRow(commandBehavior));
}
catch (TimeoutException tex)
{
connection.HandleTimeoutOrThreadAbort(tex);
throw; // unreached
}
catch (MySqlException ex)
{
if (ex.IsFatal)
{
connection.Abort();
}
if (ex.IsQueryAborted)
{
throw;
}
throw new MySqlException("ResourceStrings.FatalErrorDuringRead", ex);
}
}
private void ProcessOutputParameters()
{
// if we are not 5.5 or later or we are not prepared then we are simulating output parameters
// with user variables and they are also string so we have to work some magic with out
// column types before we read the data
if (!driver.SupportsOutputParameters || !Command.IsPrepared)
{
AdjustOutputTypes();
}
// now read the output parameters data row
if ((CommandBehavior & CommandBehavior.SchemaOnly) != 0)
{
return;
}
ResultSet.NextRow(CommandBehavior);
string prefix = "@" + StoredProcedure.ParameterPrefix;
for (int i = 0; i < FieldCount; i++)
{
string fieldName = GetName(i);
if (fieldName.StartsWith(prefix))
{
fieldName = fieldName.Remove(0, prefix.Length);
}
MySqlParameter parameter = Command.Parameters.GetParameterFlexible(fieldName, true);
parameter.Value = GetValue(i);
}
}
/// <summary>
/// Advances the MySqlDataReader to the next record.
/// </summary>
/// <returns></returns>
public override bool Read()
{
if (!_isOpen)
{
Throw(new MySqlException("Invalid attempt to Read when reader is closed."));
}
if (ResultSet == null)
{
return(false);
}
try
{
return(ResultSet.NextRow(CommandBehavior));
}
catch (TimeoutException tex)
{
_connection.HandleTimeoutOrThreadAbort(tex);
throw; // unreached
}
#if !NETSTANDARD1_3
catch (ThreadAbortException taex)
{
_connection.HandleTimeoutOrThreadAbort(taex);
throw;
}
#endif
catch (MySqlException ex)
{
if (ex.IsFatal)
{
_connection.Abort();
}
if (ex.IsQueryAborted)
{
throw;
}
throw new MySqlException(Resources.FatalErrorDuringRead, ex);
}
}