作者idcomputer (大顺)
看板PHP
标题[请益] 请问输入资料之前的条件查询要放在哪呢?!
时间Wed Aug 1 14:56:09 2007
<?php require_once('Connections/data.php'); ?>
------以下是DREAMWEAVER露露长的插入纪录的CODE---------------------
我相信大家应该不会想看!!!!XD
----------DREAMWEAVER露露长的插入纪录的CODE结束分隔线-----------
-----以下这段条件查询该安排在哪一个段落呢----
希望在插入纪录之前如果有重复,就不允许插入纪录
mysql_select_db($database_data, $data);
$company = $row_Recordset1['name'];
$date2 = $row_Recordset1['date2'];
$query_Recordset2 = sprintf
("SELECT company,date2 FROM student WHERE company='%s' and date2='%s'",
$company , $date2);
$Recordset2 = mysql_query($query_Recordset2, $data) or die(mysql_error());
$row_Recordset2 = mysql_fetch_assoc($Recordset2);
$totalRows_Recordset2 = mysql_num_rows($Recordset2);
if ($totalRows_Recordset2>0){
echo "重复报名!!!!" ;
exit ;
}
--
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1F:推 showsky:当然是先检查看有没有重复才能报名 08/01 17:06
2F:推 yanli2:放在insert into 之前 08/01 18:08