Re: POST + QUERY

From: Date: Wed, 28 Mar 2007 10:58:19 +0000
Subject: Re: POST + QUERY
References: 1 2  Groups: php.general 
Request: Send a blank email to php-general+get-251528@lists.php.net to get a copy of this message
using mssql_fetch_assoc worked out great. I had actually typed it in before but the code formatting didn't change the color of the text like it normally does for my mssql functions so I assumed it wasn't valid and deleted it. Thanks to everyone for your help! On 3/27/07, Jim Lucas <lists@cmsws.com> wrote:
Dan Shirah wrote: Okay, I thought this was VERY simple, but I cannot wrap my mind around what I am doing wrong. echo $_POST['max_id']; *The echo returns the correct result *if($_POST['max_id'] ='') { *This is suppose to run the below query if $_POST['max_id'] is not blank* $max_id = $_POST['max_id']; *Sets my POST value to a variable* $info = "SELECT * FROM payment_request WHERE id = '$max_id'"; *Selects record from my database by the matching ID's* $result_info = mssql_query($info) or die(mssql_error()); *Puts the query results into a variable* $row_info = ifx_fetch_row($result_info); *Makes a row in an array for all the returned fields from my query* $my_info = $row_info['my_value']; <input type="Text" value="<?php echo $my_info; ?>" size="20" maxlength="16" name="my_value"> *However, this box returns no data.* I should be using if($_POST['max_id'] ='') { and notif($_POST['max_id']
!=='') {     correct?  Since it is a comparative function just the =
should be correct. Can someone take a look at this solution and tell me if this would be a descent solution for his problem? I use this logic all over my code base, let me know if it is efficient, clean, well structured, etc... if ( isset($_POST['max_id']) ) {
       $max_id = (int)$_POST['max_id'];
       if ( empty($max_id) ) {
               die('not a valid id');
               # or some other, more graceful, way of catching the error
       }
       $SQL = "SELECT * FROM payment_request WHERE id = '{$max_id}'";
       if ( ( $result_info = mssql_query($SQL) ) === false ) {
               die(mssql_error());
               # again, maybe something more graceful here
       }
       if ( mssql_num_rows( $result_info ) == 0 ) {
               die('nothing to display');
               # again, maybe something more graceful here
       } else {
               while ( $row_info = mssql_fetch_array($result_info) ) {
                       echo '<input type="Text"
value="'.$row_info['my_value'].
                            '" size="20" maxlength="16" name="my_value">';
               }
       }
} -- Enjoy, Jim Lucas Different eyes see different things. Different hearts beat on different strings. But there are times for you and me when all such things agree. - Rush


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