public function runMultipleRawQuery($listSql, $continueOnError = false)
	{
		if (!$this->isOpen) { $this->throwError("RMRQ: It's not connected to the database",""); return false; }
		$arr = explode(';', $listSql);
		$ok = true;
		foreach ($arr as $rawSql) {
			if(trim($rawSql)!='') {
				if ($this->readonly) {
					if (stripos($rawSql, 'insert ') === 0 || stripos($rawSql, 'update ') === 0 || stripos($rawSql, 'delete ') === 0) {
						// we aren't checking SQL-DCL queries. Also, "insert into" is stopped but "  insert into" not.
						$ok = false;
						if (!$continueOnError) {
							$this->throwError("Database is in READ ONLY MODE","");
						}
					}
				}
				if ($this->logLevel >= 2) {
					$this->storeInfo($rawSql);
				}
				$r = $this->conn1->query($rawSql);
				if ($r === false) {
					$ok = false;
					if (!$continueOnError) {
						$this->throwError("Unable to run raw query",$this->lastQuery);
					}
				}
			}
		}
		return $ok;
	}