public function columnExists($ColumnName)
{
$Result = array_key_exists($ColumnName, $this->existingColumns());
if (!$Result) {
foreach ($this->existingColumns() as $ColName => $Def) {
if (strcasecmp($ColumnName, $ColName) == 0) {
return true;
}
}
return false;
}
return $Result;
}