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error $num = mysql_num_rows($result); ช่วนแก้หน่อยค่ะ |
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ลองเปลี่ยน or exit เป็น or die ดูดิว่าหายป่าว
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Date :
2010-06-10 16:35:02 |
By :
Dragons_first |
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; ไม่มีหลังบรรทัด $result นะ
$result = mysql_query($sql) or exit($sql);
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Date :
2010-06-10 16:42:30 |
By :
heng |
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ไม่ได้ใส่ ;หลัง ($sql) นะครับ
$result = mysql_query($sql) or exit($sql)
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Date :
2010-06-10 20:45:37 |
By :
sleepington |
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<?
include "connect.php";
$db_conn = mysql_connect($host,$username,$password) or die ("Cannot connet database.");
mysql_select_db($dbname,$db_conn);
$sql = "select * from resortroombook where book_customer_name = '$customer_name' ";
$result = mysql_db_query ("$dbname", $sql);
$n = mysql_num_rows ($result);
if ($n>0) {
echo "<CENTER>ขออภัยไม่สามารถลบข้อมูลได้ เนื่องจากมีการใช้งานอยู่.<meta http-equiv=refresh content=1;URL=\"admin_customer.php\"></CENTER>";
} else
{
$sql = "DELETE from resortcustomer WHERE customer_id = '$customer_id' ";
$rs = mysql_query($sql) or die ("Cannot coommand delete data.");
print "<CENTER><B>ลบข้อมูลเรียบร้อยแล้ว.</B></CENTER><meta http-equiv=refresh content=1;URL=admin_customer.php>";
}
?>
จะแก้ยังไงหรอค่ะ มันบอกerror ตรง mysql_num_rows($result);
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Date :
2010-11-30 12:14:37 |
By :
noii |
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มันไม่มี record ที่ query ได้หรือเปล่า มันเลย num_rows ไม่ได้ไง
ลองเปลี่ยนเป็น
$sql = "select * from resortroombook where book_customer_name = '$customer_name' ";
$result = mysql_db_query ("$dbname", $sql);
if($result) {
$n = mysql_num_rows ($result);
} else {
$n = 0;
}
ดูแระกันนะ
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Date :
2010-11-30 12:37:27 |
By :
KatMee |
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Load balance : Server 05
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