PHP, MySQL +++รบกวนช่วยดูทีครับ INSERT ข้อมูลแล้วขึ้น Error++++

	include "connect.php";
	if($_POST['hd_Process'] == 'add')
	{
		$sql = "SELECT * FROM sp_stock WHERE username = '".trim($_POST['txUsername'])."' OR 
		name = '".trim($_POST['txName'])."'";
		$result = mysql_query($sql);
		$row = mysql_num_rows($result);
		
		if($row>0)
		{
			echo "<script language='javascript'>alert('Register Failed');window.location='test3.php';</script>";
		}
		else
		{
			$strSQL = "INSERT INTO sp_stock "; 
			$strSQL .= "(name, username, password, typeAcc) ";
			$strSQL .= "VALUES ";
			$strSQL .= "'".trim($_POST['txName'])."', '".trim($_POST['txUsername'])."', ";
			$strSQL .= "'".trim($_POST['txPassword'])."', '".trim($_POST['type'])."'";
			$objQuery = mysql_query($strSQL);
			if($objQuery)
			{
				echo "<script language='javascript'>alert('Register Completed');window.location='test3.php';</script>";
			}
			else
			{
				echo "Error Add [".$objQuery."]";
			}
		}
		mysql_close();
	}

[INSERT INTO sp_stock_users (name, username, password, typeAcc) VALUES 'AAA', 'BBB', 'CCC', 'admin']