Forum Moderators: coopster
Warning: mysql_query(): A link to the server could not be established in d:\program files\easyphp1-7\www\inputcosts.php on line 64
these errors are repeated for every line that contains the code:-
$result = mysql_query ($query);
The include file (opendb.php) is;
<?php
$dbhost = 'localhost';
$dbuser = 'root';
$dbpass = 'mypassword';
$dbname = 'mydatabase';
$conn = mysql_connect($dbhost, $dbuser, $dbpass) or die ('Error connecting to mysql');
mysql_select_db($dbname);
?>
Could it be something to do with the way I have used the $conn variable from the include file in my page?
(I realise my newbie code has no validation but this will be my next target for learning)
Here is the page & thank you for any kind help:-
<HTML>
<BODY>
<h2>Add new record</h2>
<STYLE>
.error {padding: 10px; color: #cc0000; font-weight: bold;}
</STYLE>
<?
// has form been submitted?
if ($_POST) {
$msg = "";
foreach($_POST as $k => $v) {
$v = trim($v) ;
$$k = $v ;
if ($v=="") {
$msg = "please fill in all fields";
}
}
// if all data is there, build the query
$strd = "-";
$dt = $yea.$strd.$mon.$strd.$day;
if ($msg=="") {
$insert = "INSERT INTO spending
(amount, card_number, company, date, category, sub_category)
VALUES ('$am', '$cn', '$com', '$dt', '$cat', '$scat')";
include 'opendb.php';
echo 'Connected successfully';
//execute the query and check for success
if (!mysql_query($insert, $conn)) {//--------------------------------the $conn variable is here
$msg = "Error inserting data";
} else {
$msg = "Record successfully added";
// set vars to "" for next form input
$am = $cn = $com = $yea = $mon = $day =$cat = $scat = "";
}
}
//print error or success messages
echo "<div class=\"error\">$msg</div>";
// if not submitted, create blank vars for form inputs
} else {
$am = $cn = $com = $yea = $mon = $day = $cat = $scat = "";
}
?>
<FORM METHOD="post" ACTION="<? echo
$_SERVER['PHP_SELF'] ?>">
<!--set up the table-->
<TABLE BORDER="1" CELLPADDING="5">
<TR><TD><a href="http://localhost/domindex.php">Home</a></TD></TR>
<TR>
<TH>amount</TH>
<TH>card_number / telebank</TH>
<TH>company</TH>
<TH>year</TH>
<TH>month</TH>
<TH>day</TH>
<TH>category</TH>
<TH>sub_category</TH>
</TR>
<TR>
<TD><INPUT TYPE="text" NAME="am" VALUE="<?
echo $am ?>" /></TD>
<TD>
<?
$query="SELECT card_number,id FROM card_number";
$result = mysql_query ($query);//-----------------------------------------------error line
echo "<select name='cn'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[card_number]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT company,id FROM company ORDER BY company ASC";
$result = mysql_query ($query);//------------------------------------------------error line
echo "<select name='com'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[company]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT year FROM years ORDER BY year ASC";
$result = mysql_query ($query);//-------------------------------------------------error line
echo "<select name='yea'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[year]>$nt[year]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT month FROM months ORDER BY month ASC";
$result = mysql_query ($query);-----------------------------------------------------error line
echo "<select name='mon'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[month]>$nt[month]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT day FROM days ORDER BY day ASC";
$result = mysql_query ($query);----------------------------------------------------error line etc. etc.
echo "<select name='day'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[day]>$nt[day]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT category,id FROM category";
$result = mysql_query ($query);
echo "<select name='cat'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[category]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT sub_category,id FROM sub_category";
$result = mysql_query ($query);
echo "<select name='scat'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[sub_category]</option>";
}
echo "</select>";
?>
</TD>
</TR>
<!--Close table-->
</TABLE>
<INPUT TYPE="submit" VALUE="Add to database" />
<INPUT TYPE="reset" VALUE="Cancel" />
</FORM>
</BODY>
</HTML>
$conn = mysql_connect('localhost','root','mypassword');
mysql_select_db('mydatabase');
but I guess this defeats the point of include opendb
therefore this works ok:-
<?
$conn = mysql_connect('localhost','root','mypassword');
mysql_select_db('mydatabase');
$query="SELECT card_number,id FROM card_number";
$result = mysql_query ($query);
echo "<select name='cn'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[card_number]</option>";
}
echo "</select>";
?>
but I guess is not the right way to go about this?
<HTML>
<BODY>
<h2>Add new record</h2>
<STYLE>
.error {padding: 10px; color: #cc0000; font-weight: bold;}
</STYLE>
<?
// has form been submitted?
if ($_POST) {
$msg = "";
foreach($_POST as $k => $v) {
$v = trim($v) ;
$$k = $v ;
if ($v=="") {
$msg = "please fill in all fields";
}
}
// if all data is there, build the query
$strd = "-";
$dt = $yea.$strd.$mon.$strd.$day;
if ($msg=="") {
$insert = "INSERT INTO costs
(amount, card_number, company, date, category, sub_category)
VALUES ('$am', '$cn', '$com', '$dt', '$cat', '$scat')";
//execute the query and check for success
include 'D:\Program Files\EasyPHP1-7\php\pear\opendb.php';
echo 'Connected successfully';
if (!mysql_query($insert, $conn)) {
$msg = "Error inserting data";
} else {
$msg = "Record successfully added";
// set vars to "" for next form input
$am = $cn = $com = $yea = $mon = $day =$cat = $scat = "";
}
}
//print error or success messages
echo "<div class=\"error\">$msg</div>";
// if not submitted, create blank vars for form inputs
} else {
$am = $cn = $com = $yea = $mon = $day = $cat = $scat = "";
}
?>
<FORM METHOD="post" ACTION="<? echo
$_SERVER['PHP_SELF'] ?>">
<!--set up the table-->
<TABLE BORDER="1" CELLPADDING="5">
<TR><TD><a href="http://localhost/domindex.php">Home</a></TD></TR>
<TR>
<TH>amount</TH>
<TH>card_number / telebank</TH>
<TH>company</TH>
<TH>year</TH>
<TH>month</TH>
<TH>day</TH>
<TH>category</TH>
<TH>sub_category</TH>
</TR>
<TR>
<TD><INPUT TYPE="text" NAME="am" VALUE="<?
echo $am ?>" /></TD>
<TD>
<? include 'D:\Program Files\EasyPHP1-7\php\pear\opendb.php';
$query="SELECT card_number,id FROM card_number";
$result = mysql_query ($query);
echo "<select name='cn'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[card_number]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT company,id FROM company ORDER BY company ASC";
$result = mysql_query ($query);
echo "<select name='com'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[company]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT year FROM years ORDER BY year ASC";
$result = mysql_query ($query);
echo "<select name='yea'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[year]>$nt[year]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT month FROM months ORDER BY month ASC";
$result = mysql_query ($query);
echo "<select name='mon'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[month]>$nt[month]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT day FROM days ORDER BY day ASC";
$result = mysql_query ($query);
echo "<select name='day'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[day]>$nt[day]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT category,id FROM category";
$result = mysql_query ($query);
echo "<select name='cat'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[category]</option>";
}
echo "</select>";
?>
</TD>
<TD>
<?
$query="SELECT sub_category,id FROM sub_category";
$result = mysql_query ($query);
echo "<select name='scat'>
<option value=''></option>";
while($nt=mysql_fetch_array($result)){//Array or records stored in $nt
echo "<option value=$nt[id]>$nt[sub_category]</option>";
}
echo "</select>";
?>
</TD>
</TR>
<!--Close table-->
</TABLE>
<INPUT TYPE="submit" VALUE="Add to database" />
<INPUT TYPE="reset" VALUE="Cancel" />
</FORM>
</BODY>
</HTML>