Re: POST + QUERY
| From: | Zoltán Németh | Date: | Tue, 27 Mar 2007 20:23:51 +0000 |
| Subject: | Re: POST + QUERY | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-251477@lists.php.net to get a copy of this message | ||
2007. 03. 27, kedd keltezéssel 15.58-kor Dan Shirah ezt írta:
> 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*
with that line you assign a value to $_POST['max_id']
if you want to see that $_POST['max_id'] is not blank, you should use
if ($_POST['max_id'] != '') {
greets
Zoltán Németh
>
> $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.