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我需要更新SQL以按照我想要查詢的帳號進行篩選:此代碼顯示對應於& memid = 3的值的帳戶。我認爲給$ memid a值會限制我的過濾。如何在輸入帳號的情況下創建sql,然後顯示相應的帳號。按帳戶號篩選的SQL
$memid = 3; // example
$sql = "SELECT member.*, account.* FROM member, account WHERE member.mem_id =
account.mem_id AND member.mem_id = '".$memid."' ";
這裏是整個代碼:
所有的<?php
$dbhost = 'localhost';
$dbuser = 'root';
$dbpass = 'password';
$conn = mysql_connect($dbhost, $dbuser, $dbpass);
if(! $conn)
{
die('Could not connect: ' . mysql_error());
}
$memid = 3; // example
$sql = "SELECT member.*, account.* FROM member, account WHERE member.mem_id =
account.mem_id AND member.mem_id = '".$memid."' ";
mysql_select_db('databaseName');
$retval = mysql_query($sql, $conn);
if(! $retval)
{
die('Could not get data: ' . mysql_error());
}
while($row = mysql_fetch_array($retval, MYSQL_ASSOC))
{
echo "Account Number:{$row['Account_Number']} <br> ".
"First Name: {$row['fname']} <br> ".
"Last Name: {$row['lname']} <br> ".
"Address: {$row['address']} <br> ".
"Contact: {$row['contact']} <br> ".
"Share Capital: {$row['Share_Capital']} <br> ".
"Regular Savings: {$row['Regular_Savings']} <br> ".
"Power Savings: {$row['Power_Savings']} <br> ".
"--------------------------------<br>";
}
echo "Fetched data successfully\n";
mysql_close($conn);
?>
mysql_ *已棄用。看看mysqli或pdo ... – Aquillo
'WHERE Account_Number = your_acc_num'? –
你可以粘貼成員和帳戶表的結構嗎?看起來你需要加入accountid專欄。 –