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Computer Hope forum e-mail issues and down time
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My project seems simple, update a couple of database tables, one from a little form, print a receipt and echo out the receipt# and other values. The updates work but the values echoed are wrong orabsent. Cmon brave souls, tell me what I'm doin rong.
<!DOCTYPE html><html><head> <title>record payment</title><html><head><script type="text/javascript">var monthNames = [ "January","February","March","April","May","June","July", "August","September","October","November","December" ];var today = new Date(); var date = monthNames[today.getMonth()] + " - " + today.getDate() + " - " + today.getFullYear();</script></head><body><center>Date:<script type="text/javascript">document.write(date);</script><p><img src="apt-pic.jpg" alt="apartment" height=100 width=300><p><?php$link = mysqli_connect("localhost", "root", "", "homedb"); // Check connectionif($link === false){ die("ERROR: Could not connect. " . mysqli_connect_error()); } $unit=$_POST['unit'];$amtpaid=$_POST['amtpaid'];$paidday=$_POST['paidday'];$id = '';$amtpaid = 0;$amtdue = 0;$dueday = '';$prevbal = 0;$latechg = 0;$secdep = 0;$damage = 0;$courtcost = 0;$nsf = 0;$paidday = ''; $bizname = '';$bizstreet = '';$bizcity = '';$bizzip = '';$bizemail = '';$receiptno = 0;$owed = $amtdue - $amtpaid;$due= '';/* Perform a query, check for error */$sql = "UPDATE crttbl SET receiptno = receiptno + 1 where id=1";echo "receipt# $receiptno"; // line 50 if(mysqli_query($link, $sql)){ echo "receiptno updated"; } else { echo "ERROR: Could not able to execute $sql. " . mysqli_error($link); }$due = $amtdue + $prevbal + $latechg + $secdep + $damage + $courtcost + $nsf; /* if no pay or part pay, add $35 to latechg field and amount not paid to prevbal field */ if ($amtpaid < $due) { $prevbal = $due - $amtpaid; $latechg = $latechg + 35.00; $amtpaid = 0; $secdep = 0; $damage = 0; $courtcost = 0;$nsf = 0; $hudpay = 0; $comments = ' '; $paidday = ' '; }/* if amt paid = amt due, */ if ($amtpaid == $due) { $amtpaid = 0; $prevbal = 0; $latechg = 0;; $secdep = 0; $damage = 0; $courtcost = 0;$nsf = 0; $hudpay = 0; $comments = ' '; $paidday = ' '; } /* if over-payment subtract over-payment from prevbal */ if ($amtpaid > $due) { $prevbal = $amtpaid - $due;$amtpaid = 0; $latechg = 0; $secdep = 0; $damage = 0; $courtcost = 0;$nsf = 0; $hudpay = 0; $comments = ' '; $paidday = ' '; } /* Perform a query, check for error */$sql = "UPDATE paytbl SET $amtpaid = '$amtpaid', dueday = DATE_ADD(dueday, INTERVAL 1 MONTH), prevbal = '$prevbal', latechg = '$latechg', paidday = '$paidday' WHERE unit = '$unit'"; if(mysqli_query($link, $sql)){ echo ""; } else { echo "ERROR: Could not able to execute $sql. " . mysqli_error($link); }?><?php echo $bizname;echo "<br />"; ?> // line 78 <?php echo $bizstreet;echo "<br />"; ?> <?php echo $bizcity;echo "<br />"; ?> <?php echo $bizzip;echo "<br />"; ?><br> <?php echo $bizemail;echo "<br />"; ?> // line 82 For:<SELECT name="options"><option value="#990033" style="background-color: Violet;">Rent payment</option><option value="#003300" style="background-color: Aquamarine;">Background Check</option><option value="#6600cc" style="background-color: Pink;">Security Deposit Payment</option><option value="#003300" style="background-color: Aquamarine;">Damages Payment</option><option value="#990033" style="background-color: Violet;">Late Charges Payment</option><option value="#003300" style="background-color: Aquamarine;">Court Costs Payment</option><option value="#6600cc" style="background-color: Pink;">NSF Payment</option><option value="#990033" style="background-color: Violet;"> </option></SELECT><p>Tenant paying is: <?php echo $_POST["unit"]; ?> - Amount paid is: <?php echo $_POST["amtpaid"]; ?> - Balance due is:<?php echo $owed; ?><br> // line 98 <b><input type="text" size="35" maxlength="35" name=frm.Name" value="sign" STYLE="color: #000000; font-weight: bold; background-color: #ffccff;" onFocus="this.value=''"><br><h3>We Thank You</h3></center></body></html><?php // Close connectionmysqli_close($link);?>[quote]result: apartmentreceipt# 0receiptno updatedERROR: Could not able to execute UPDATE paytbl SET 0 = '0', dueday = DATE_ADD(dueday, INTERVAL 1 MONTH), prevbal = '0', latechg = '0', paidday = ' ' WHERE unit = 'unit1'. You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0 = '0', dueday = DATE_ADD(dueday, INTERVAL 1 MONTH), prevbal = '0', latech...' at line 2// line 78 // line 82 For: Tenant paying is: unit1 - Amount paid is: 530.00 - Balance due is:0// line 98[/quote]