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重复赋值。怎么解释?

重复赋值。怎么解释?

php mysql_connect("localhost","pan","pan") or die ("roblem connecting to DataBase");


$result = mysql_db_query("mytest", $query);



$result = mysql_db_query("mytest", $query);

if ($result) { echo "Found these entries in the database:<br><p></p>"; echo "<table width=90% align=center border=1><tr>
<td align=center bgcolor=#00FFFF>number</td> <td align=center bgcolor=#00FFFF>name</td> <td align=center
bgcolor=#00FFFF>math</td>

</tr>";

while ($r = mysql_fetch_array($result)) {

$number = $r["number"]; $name = $r["name"]; $math = $r["math"];


echo "<tr> <td>$number</td> <td>$name</td> <td>$math</td>


</tr>";

}

echo "</table>";
$query = "update score set idx='$idx',UserName='$UserName',LastName='$LastName',FreeText='$FreeText' where idx='$idx'"; [/COLOR] $query = "SELECT * FROM score"; [/COLOR]      
To linux 我笨,但我在努力。

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