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Ijas Hameem
NA
25
6.9k
how to check if value already exists in mysql database
Jul 18 2017 4:46 AM
when i search a value from text box, i want to check if proname not available in product table want to insert a new data to the table. and also update the stock table and stockrecieve table.i will display my code here
<!DOCTYPE html>
<html lang="en">
<?php include 'header.php'; ?>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
<?php include_once 'db.php'; ?>
<?php
$invoice = $_POST['invoice'];
$date = $_POST['invdate'];
$product = $_POST['product'];
$qty = $_POST['quantity'].' '.$_POST['measure'];
$buy = $_POST['buyprice'];
$sell = $_POST['sellprice'];
$sql = "INSERT INTO stockrecieve (invoice, invdate, product_name, qty, buy_price, sellprice) VALUES ('$invoice','$date','$product','$qty','$buy','$sell')";
if ($mysqli->query($sql) === TRUE) {
}
else {
echo "Error: ".$sql."<br>".$mysqli->error;
}
$sql1 = "INSERT INTO stock (st_date, procode, sellprice, quantity) VALUES ('$date','$product','$sell','$qty')";
if ($mysqli->query($sql1)=== TRUE){
echo "<script> alert('Successfully Executed'); </script>";
}
}
?>
<!-- Content Wrapper. Contains page content -->
<div class="content-wrapper">
<!-- Content Header (Page header) -->
<section class="content-header">
<div class="header-icon">
<i class="fa fa-cart-arrow-down"></i>
</div>
<div class="header-title">
<h1>Add Stock</h1>
<small>Add new Stock & View Stock</small>
</div>
</section>
<!-- Main content -->
<section class="content">
<div class="row">
<div class="col-sm-4">
<div class="panel lobidisable panel-bd">
<div class="panel-heading">
<div class="panel-title">
<h4>Add Stock</h4>
</div>
</div>
<form method="POST">
<div class="panel-body">
<div class="form-group">
<label>Invoice Number</label>
<input type="text" class="form-control" placeholder="Invoice Number" name="invoice" required>
</div>
<div>
<label>Find Product Name</label>
<input type="text" name="product" id="productname" class="form-control" placeholder="Enter Product Name" />
<div id="productList"></div>
<div class="form-group">
</div>
<div class="row">
<div class="col-sm-8">
<label>Measure Qty</label>
<input type="number" name="quantity" class=" form-control" placeholder="Enter Quantity"></div>
<div class="col-sm-4"><label>Metric Unit</label>
<select name="measure" class="form-control">
<option value=" " >Select..</option>
<option value="Peices">Peices</option>
<option value="g">g</option>
<option value="kg">Kg</option>
<option value="mg">mg</option>
<option value="ltr">ltr</option>
</select></div>
</div>
<label>Date</label>
<div class=" input-group date form_date">
<input type="date" class="form-control years" name="invdate"><span class="input-group-addon"><a href="#"><i class="fa fa-calendar"></i></a></span>
</div>
</div>
<div class="form-group">
<label>Buying Price</label>
<input type="float" class="form-control" placeholder="Enter Buying Price " name="buyprice" >
</div>
<div class="form-group">
<label>Selling Price</label>
<input type="float" name="sellprice" class="form-control" placeholder="Enter Selling Price" >
</div>
<div class="form-group">
<span class="btn btn-add"><i class="fa fa-check">
<input type="submit" name="save" class="btn btn-add"></i></span>
</div>
</form>
</div>
</div>
</div>
</div>
</section>
<!-- /.content -->
</div>
<!-- /.content-wrapper -->
<?php include 'footer.php'; ?>
</div>
<!-- ./wrapper -->
<!-- Start Core Plugins
=====================================================================-->
<!-- Slelect 2 -->
<!-- jQuery -->
<script src="assets/plugins/jQuery/jquery-1.12.4.min.js" type="text/javascript"></script>
<!-- jquery-ui -->
<script src="assets/plugins/jquery-ui-1.12.1/jquery-ui.min.js" type="text/javascript"></script>
<!-- Bootstrap -->
<script src="assets/bootstrap/js/bootstrap.min.js" type="text/javascript"></script>
<!-- lobipanel -->
<script src="assets/plugins/lobipanel/lobipanel.min.js" type="text/javascript"></script>
<!-- Pace js -->
<script src="assets/plugins/pace/pace.min.js" type="text/javascript"></script>
<!-- SlimScroll -->
<script src="assets/plugins/slimScroll/jquery.slimscroll.min.js" type="text/javascript"></script>
<!-- FastClick -->
<script src="assets/plugins/fastclick/fastclick.min.js" type="text/javascript"></script>
<!-- CRMadmin frame -->
<script src="assets/dist/js/custom.js" type="text/javascript"></script>
<!-- End Core Plugins
=====================================================================-->
<!-- Start Theme label Script
=====================================================================-->
<!-- Dashboard js -->
<script src="assets/dist/js/dashboard.js" type="text/javascript"></script>
<!-- End Theme label Script
=====================================================================-->
</body>
</html>
<script>
$(document).ready(function(){
$('#productname').keyup(function(){
var val = $('#productname').val();
if(val.length==0){
$('#productList').html('');
}
var query = $(this).val();
if(query != '')
{
$.ajax({
url:"search.php",
method:"POST",
data:{query:query},
success:function(data)
{
$('#productList').fadeIn();
$('#productList').html(data);
}
});
}
});
$(document).on('click', 'li', function(){
$('#productname').val($(this).text());
$('#productList').fadeOut();
});
});
</script>
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MySql Lock wait timeout exceeded; try restarting transaction