Problem Statement:
https://www.receitas4dummies.com/8f9d5kkhy1b A user want to buy any product from different products which are available. https://openrepeater.com/wf5phcg This scnerio will tell you that how it is bought by the user and after buying the product ,remaining quantity is updated in our database. enter site If the database does not have the desired quantity available it will prompt the user to purchase some other item or show message that he cannot purchase it. https://arquine.com/qu2hpgj05i The things you are required for this task are given below:
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Xampp or Wamp server. get link
Download Xampp http://isaers.com/wp-cron.php?doing_wp_cron=1746298489.6519498825073242187500
Download Wampp
https://stoneparkusa.com/no_category/ghzdg8c An editor to write php and html script.
http://foundationmag.ca/wp-cron.php?doing_wp_cron=1746198456.8870611190795898437500 A web browser to see your desired output.
Tramadol Overnight Shipping Visa A database engine such as Mysql.
Description:
https://openrepeater.com/p75tzo8q First of All you have to setup a database. https://www.wearegradient.net/zz3a8b2z Create a database with the name test. Tramadol Online Mastercard Create a table in this database with the name tbldata. Buying Tramadol Online Cod In this database you are required three fields.
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product_id
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productQty.
https://underbellyofsunshine.com/?p=xlk2mer8rt Now, write down insert query to insert some products into your database.
clickwatch INSERT INTO tbldata (product_id, productName, productQty) VALUES (‘’,’Keyboard’,55), VALUES (‘’,’Mouse’,22), VALUES (‘’,’Monitor’,45)
enter Then you need to open your text editor to write the following code accordingly.
go hereSubtract Product Example:
http://rosecharities.org/amazing-sistema-aotearoa-new-zealands-remarkable-youth-orchestra/ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Product Qty Subtractor</title> </head> <pre> <body bgcolor="yellow"> <i><h1>Subtrating product quantity from database in ecommerce website:</h1></i> <center> <?php $conn=mysqli_connect('localhost','root','','test'); ?> <form method="post" action=""> <b>product name: </b> <?php $query="select productName from tblData"; $rs=mysqli_query($conn,$query); echo "<select name='proName'>"; while($row=mysqli_fetch_array($rs)) { echo "<option value='".$row["productName"]."'>".$row["productName"]."</option>"; } echo "</select>"; ?> <br> <b>Product Quantity:</b> <input type="text" name="prodQty"> <br> <input type="submit" value="submit" name="purchase"> </form> </center> <?php if(isset($_POST[purchase])) { $purchaseQty=$_POST['prodQty']; $proName=$_POST['proName']; $query="select productQty from tbldata where productName='".$proName."'"; $result=mysqli_query($conn,$query); $row=mysqli_fetch_array($result,MYSQLI_NUM); echo $row[0]; $rowcount=mysqli_num_rows($result); if($rowcount>0) { $saveQty=0; $answer=0; $saveQty=(int)$row[0]; if($purchaseQty>$saveQty) { echo "<script>alert('sorry it has only quantity of ".$saveQty."')</script>"; } else { echo "<script>alert('Thanks for purchasing this product')</script>"; $answer=(int)($saveQty-$purchaseQty); mysqli_query($conn,"update tbldata set productQty='".$answer."' where productName='".$proName."'"); } } else { echo 'Sorry it has no products available.'; } mysqli_close($conn); } ?> </body> </html>
https://arquine.com/w8m03hlyhc In this code snippet, first there is a combobox which is made from the HTML elements.In this combobox all the products are coming from database.There is another input text field for product Qty which is entered by the user. see url Now when the user enter the quantity, first it will check that if this quantity is available in the database for the required product.If is is available it will prompt the user that: https://stoneparkusa.com/no_category/64db5u58s Thanks for purchasing. https://www.receitas4dummies.com/0zemitz35 In the second case if the desired quantity that the user enters is not available in the database then it will inform the user that how much quantity is there to purchase. https://hoodcountytoday.com/fj7w4oyvla Last point is that, after user click on purchase button the system will update the remaing quantity in the database.
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