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รันรหัสแบบ auto ทำไงครับ คือผมจะให้มันกำหนดค่ารหัสเองนะครับแบบ auto ติดตรงที่ว่า |
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คือผมจะให้มันกำหนดค่ารหัสเองนะครับแบบ auto ติดตรงที่ว่า
จะเขียนยังไงต้องใช้ลูปอะไรครับ ให้มันรันแบบเพิ่มเป็น
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ช่วยทีครับ
Code (PHP)
<?php
<?
ตรวจสอบ upload file
if (($_FILES["file"]["type"] == "image/pjpeg")
&& ($_FILES["file"]["size"] < 2000000))
{
if ($_FILES["file"]["error"] <> 0)
{
move_uploaded_file($_FILES["file"]["tmp_name"],"../images/stamp/".$_POST[pic].".jpg");
}
}
else
{
}
include ("../connect_db.php");
$data=mysql_query("select pro_id from product order by pro_id desc limit 0,1") ;
$x=mysql_fetch_array($data) ;
$id=$x+1 ; // ************ ติดตรงนี้ครับ **************
echo ("$id") ;
$sql=mysql_query("insert into product (pro_name,pro_special,pro_year, pro_detail,pro_price,pro_pic,pro_quality,)
values('$_POST[n_stamp]','$_POST[special]' ,'$_POST[year]','$_POST[detail]','$_POST[price]' ,'$_POST[file]','$_POST[quality])") or die(mysql_error());
?>
<? //<meta http-equiv=refresh content="2;url=http://localhost/stampthai/admin_login/admin_login.php"/>
//<br><br><center><? echo ('กรุณารอซักครู่ระบบกำลังบันทึกข้อมูล'); ?></center>
?>
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Date :
2009-05-23 16:39:37 |
By :
คุณชาย_บืด |
View :
2822 |
Reply :
8 |
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ให้รหัสที่เวลา Insert ข้อมูลน่ะเหรอ รึว่ายังไง งง
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Date :
2009-05-23 16:50:49 |
By :
ชะเอม |
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Code (PHP)
<?php
$sql="select max(category_id) from tbl_category";
$result=mysql_query($sql);
$r=mysql_fetch_array($result);
$id_max=$r[0]+1;
echo $id_max;
?>
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Date :
2009-05-23 17:02:55 |
By :
deawx |
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ใช่ครับคุณ ชะเอม เวลา insert ข้อมูลสินค้า(แสตมป์)ให้มันเก็บรหัสเองโดยอัตโนมัติโดยกำหนดว่ารหัสมากอยู่บน กำหนดรหัสเป็น
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001
แต่เราไม่ได้เป็นคนกรอกรหัสเองนะครับ
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Date :
2009-05-23 17:15:17 |
By :
bird2829 |
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อ๋อ ก้อตั้งคีย์หลักเป็น auto_increment น่ะค่ะ ส่วนการเรียงลำดับในฐานข้อมูลนั้นมันจะเรียงเป็นแบบ
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แต่เราเวลา select อกกมาก้อ order by id desc คือเรียงจากรหัสมากไปน้อยน่ะคะ
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Date :
2009-05-23 17:38:45 |
By :
ชะเอม |
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เอาใหม่ ... เอาไปประยุกต์ใช้นะครับ
Code (PHP)
<?php
<?php
$sql="select max(category_id) from tbl_category";
$result=mysql_query($sql);
$r=mysql_fetch_array($result);
$id_max=$r[0]+1;
echo str_pad($id_max, 10, "0", STR_PAD_LEFT);
?>
?>
deawx
[email protected]
ปรึกษาปัญหา PHP ฟรีจ้า
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Date :
2009-05-23 18:15:23 |
By :
deawx |
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ขอบคุณ ทุกคนที่ช่วยเหลือ ผม แก้ไขได้แล้วครับ
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Date :
2009-05-23 19:43:50 |
By :
bird2829 |
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ดิฉัน กำหนดลำดับที่ จากid
แล้วลบข้อมูลของ บางตัว idของตัวนั้นก็จะถูกลบไปด้วยใช่ไหมคะ
ลำดับที่ก็จะไม่ต่อเนื่องกัน
แล้วจะทำอย่างไรค่ะ
แล้วถ้าเกิดว่าเราไม่ได้กำหนด ลำดับที่ ที่จะโชว์ จากidละค่ะ
อยากให้มันรันเลขอัตโนมัตเลยอะค่ะ
ต้องทำไง
รบกวนด้วยค่ะ
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Date :
2010-08-01 15:51:09 |
By :
rin032 |
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แล้วจะเอารหัสที่ดึงขี้นมาไปไว้ใน textfield ยังไงครับ ช่วยตอบหน่อยนะครับ
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Date :
2010-09-28 15:13:44 |
By :
GoLfEe |
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Load balance : Server 00
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