C# DataTable 컬럼 일치 비교

foreach (DataColumn column in BaseDt.Columns)
{
	if (tempDt.Columns.Contains(column.ColumnName))
	{
		if (tempDt.Rows[0][column.ColumnName] != aaa.Rows[0][column.ColumnName])
		{
			MessageBox.Show("불일치항목 존재 " + column.ColumnName);
		}
	}
	else
	{
		MessageBox.Show("컬럼 없음 " + column.ColumnName);
	}
}