Re: problem with array

From: Date: Fri, 15 Oct 2004 02:28:11 +0000
Subject: Re: problem with array
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-199552@lists.php.net to get a copy of this message
    $selectedCol=$row["selectedCol"];
     echo $selectedCol;
    $selectedColName=$row[$selectCol];   //<--- PLEASE NOTE THIS SPECIFIC
ROW
Please give me the output, what do you get from "echo $selectedCol;"? If I had to guess, it looks like you're confusing key and value of an associatative array. if $row["selectedCol"] = 12; $row["12"] does NOT equal "SelectedCol". In fact, even if you used mysql_fetch_array, you will not be able to do a reverse lookup like that. Suppose you have the following : $row['a'] = 1; $row['b'] = 2; $row['c'] = 1; You can see that your approach is incorrect because what would $row[1] return? If this is NOT your question, please post your output(errors and all). ----- Original Message ----- From: "Dale Hersowitz" <dale_news@hershonline.com> To: <php-general@lists.php.net> Sent: Thursday, October 14, 2004 9:58 PM Subject: [PHP] problem with array
Hi guys, Recently, I had to reformat one of the web servers and now I have encountered an unusual problem. I am not sure whether this is an issue which can be fixed in the .ini file or whether its specific to the version of php I am using. Here is the problem: $query="SELECT * FROM customizeViewClients WHERE employeeNum = $employeeNum"; $results=mssql_query($query, $connection) or die("Couldn't execute query"); $numRows=mssql_num_rows($results); if($numRows>0) {
        $row=mssql_fetch_array($results);
}
    $selectedCol=$row["selectedCol"];
     echo $selectedCol;
    $selectedColName=$row[$selectCol];   //<--- PLEASE NOTE THIS SPECIFIC
ROW For some reason, on the last row, I am not unable to reference a particular index in the array using a php variable. This has been working for almost 12 months and now the coding is breaking all over the place. I don't have an answer. Any feedback would be greatly appreciated. Thx. Dale -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php


« previous php.general (#199552) next »