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รบกวนสอบถามครับ ผม save ไม่ได้ เพราะใส่ NULL แทนข้อมูลที่จะบันทึก 2 ตัว |
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ผมจะทำหน้าบันทึกข้อมูลครับ
อันนี้ Data base
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อันนี้หน้า add.php
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และนี่ code หน้า add.php
Code (PHP)
<div class="container">
<div class="header"><a href="#"><img src="Image/Logo2.png" alt="Insert Logo Here" name="Insert_logo" width="180" height="90" id="Insert_logo" style="background-color: #C6D580; display:block;" /></a>
<!-- end .header --></div>
<div class="sidebar1">
<ul class="nav">
<li><a href="#">Link one</a></li>
<li><a href="#">Link two</a></li>
<li><a href="#">Link three</a></li>
<li><a href="#">Link four</a></li>
</ul>
<p><a href="logout.php"><input type="button" value="Logout"></a></p>
<p> </p>
<!-- end .sidebar1 --></div>
<div class="content">
<form action="save.php" name="frmAdd" method="post">
<table width="350" border="1">
<tr>
<th width="120">Sent date</th>
<td><input type="date" name="txtSentDate" id="dateInput" value="" size="10" /></td>
</tr>
<tr>
<th width="120">Type</th>
<td><label for="TypeList"></label>
<select name="TypeList" id="TypeList" value="">
<option value="Computer">Computer</option>
<option value="Printer">Printer</option>
<option value="UPS">UPS</option>
</select></td>
</tr>
<tr>
<th width="120">Band</th>
<td><input type="text" name="txtBand" size="20"></td>
</tr>
<tr>
<th width="120">Model</th>
<td><input type="text" name="txtModel" size="20"></td>
</tr>
<tr>
<th width="120">Serial No.</th>
<td><input type="text" name="txtSerialNo" size="20"></td>
</tr>
<tr>
<th width="120">Detail</th>
<td><input type="text" name="txtDetail" size="20"></td>
</tr>
<tr>
<th width="120">Section</th>
<td><input type="text" name="txtSection" size="10"></td>
</tr>
<tr>
<th width="120">Status</th>
<td><label for="StatusList"></label>
<select name="StatusList" id="StatusList">
<option value="ส่งSupplier">ส่งSupplier</option>
<option value="ได้รับใบเสนอราคาแล้ว">ได้รับใบเสนอราคาแล้ว</option>
<option value="ซ่อมเสร็จส่งคืนเรียบร้อย">ซ่อมเสร็จส่งคืนเรียบร้อย</option>
<option value="ไม่สามารถซ่อมได้">ไม่สามารถซ่อมได้</option>
</select></td>
</tr>
<tr>
<th width="120">Remark</th>
<td><input type="text" name="txtRemark" size="20"></td>
</tr>
</table>
<p> </p>
<p>
<input type="submit" name="submit" value="submit">
</p>
</form>
<!-- end .content --></div>
<div class="footer">
<p> </p>
<!-- end .footer --></div>
<!-- end .container --></div>
</p>
และนี่ code หน้า save.php
Code (PHP)
<?php
ini_set('display_errors', 1);
error_reporting(~0);
$serverName = "localhost";
$userName = "root";
$userPassword = "99995555";
$dbName = "beer";
$conn = mysqli_connect($serverName,$userName,$userPassword,$dbName);
$sql = "INSERT INTO tb_main (JobNo, SentDate, Type, Band, Model, SerialNo, Detail, Section, Status, ReceiverDate, Remark)
VALUES ('".NULL."','".$_POST["txtSentDate"]."','".$_POST["TypeList"]."'
,'".$_POST["txtBand"]."','".$_POST["txtModel"]."','".$_POST["txtSerialNo"]."'
,'".$_POST["txtDetail"]."','".$_POST["txtSection"]."','".$_POST["StatusList"]."'
,'".NULL."','".$_POST["txtRemark"]."')";
$query = mysqli_query($conn,$sql);
if($query) {
echo "บันทึกข้อมูลสำเร็จ";
}
mysqli_close($conn);
?>
ประเด็นคือ jobno เป็น auto increment ครับ และหน้า save ผมใส่ข้อมูลของ ReceiveDate เป็น NULL เหมือนกับ jobno
รบกวนด้วยครับ
Tag : PHP, MySQL
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ประวัติการแก้ไข 2018-02-20 11:57:28
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Date :
2018-02-20 11:56:23 |
By :
akarawoot |
View :
831 |
Reply :
8 |
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ใส่ Null ใน Auto number เพื่อ?...............
or ระบบมีการ Confirm จึ่งจะ UPDATE
---------------------------------
ก็ Add
- AutoCode เป็น PK และ auto increment
งงเพื่อ????
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Date :
2018-02-20 12:22:12 |
By :
Hararock |
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JobNo ไม่ต้องเขียนลงไปใน คิวรี่ ปล่อยมันไปเดี๋ยวมัน insert เลขรันต่อเอง
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Date :
2018-02-20 13:23:11 |
By :
apisitp |
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VALUES ('".NULL."', อันนี้ไม่ใช่ null และ มันควรจะ error ด้วยซ้ำ
เพราะ php ไม่มีคำสั่ง NULL นี้ (มีเป็น ตัวเล็ก)
และบางเวอร์ชั่น ก็จะแปลงให้เป็น string ให้ด้วย
ลอง echo $sql; มาดูก่อนที่จะ execute คำสั่ง
ที่ควรเขียนคือ VALUES (null ,
เอา quote ออกไป
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Date :
2018-02-20 13:52:37 |
By :
Chaidhanan |
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พี่ครับแต่ถ้าฟิลด์นั้น เป็น AUTO_INCREMENT เราจะกำหนด null ลงไปแทนได้หรือเปล่าครับ??
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Date :
2018-02-20 14:06:04 |
By :
apisitp |
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ขอบคุณครับ
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Date :
2018-02-20 14:21:53 |
By :
apisitp |
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ขอบคุณครับ พอดีผมพึ่งเริ่มต้นครับ
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Date :
2018-02-22 08:14:07 |
By :
akarawoot |
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กลับไปอ่าน เห็นบอกใส่ null 2 ตัว
เลยไปดูที่รูป เห็น prpoperty not allow null และ default none ทั้งนั้น
ถ้าใส่ null ก็จะ error ยกเว้น JobNo เพราะมี default เป็น auto increment
ถ้าจะใส่ null ต้องแก้ให้เป็น allow null หรือ เพิ่ม default value ลงไปด้วย
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Date :
2018-02-22 09:03:37 |
By :
Chaidhanan |
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Load balance : Server 04
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