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แสดง array ตัด เครื่องหมาย ออก ครับ มึน มาก ไม่เคย ทำ ด้วย |
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คือต้องการ select ห้องไหนว่างไม่ว่างใช่ไหมครับ
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Date :
2015-10-29 20:59:52 |
By :
sensugaz |
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Code (PHP)
<?php
foreach ($ro as $arr) {
echo $arr['room_id'] . ' = '; <= ฟิลหมายเลขห้องใน table นะครับถ้าไม่ใช่ก็แก้ด้วยนะครับ
if ($arr['roomtybe'] == 1)
{
echo 'ห้องว่าง';
}
else
{
echo 'ห้องไม่ว่าง';
}
}
น่าจะประมาณนี้ครับถ้า error ตรงไหนบอกด้วยครับ
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Date :
2015-10-29 21:04:25 |
By :
sensugaz |
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แบบตอนนี้ว่าง ... ห้อง จากทั้งหมด ไม่ว่าง ... ห้องจากทั้งหมดใช่หรือป่าวครับ
เช่นมี 10 ห้อง
ว่าง 7 ห้อง ไม่ว่าง 3 ห้อง แบบนี้หรือป่าว
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Date :
2015-10-29 21:15:06 |
By :
sensugaz |
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คุณลองใช้ "SELECT SUM(roomtybe = '1') FROM room" ใส่ตรง query ใน phpmyadmin ดูครับจะได้ห้องว่าง
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Date :
2015-10-29 21:36:28 |
By :
sensugaz |
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![1 1](https://www.thaicreate.com/upload/stock/20151029213654.png?v=1001)
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![1 1](https://www.thaicreate.com/upload/stock/20151029213721.png?v=1001)
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ประวัติการแก้ไข 2015-10-29 21:39:28
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Date :
2015-10-29 21:38:45 |
By :
sensugaz |
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$strSQL_count = "
select
sum(roomtybe=1) ห้องว่าง,
sum(roomtybe=2) ห้องไม่ว่าง
from room";
จากโค๊ดด้านบน สีแดง กับสีน้ำเงิน เป็น alias (ชื่อเล่น)
นำมาใช้ในการอ้างอิง array $ro
echo "ห้องว่าง = ".$ro['ห้องว่าง']."<br>ห้องไม่ว่าง = ",$ro['ห้องไม่ว่าง'] ;
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Date :
2015-10-29 23:12:35 |
By :
NewbiePHP |
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Load balance : Server 03
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