RE: [PHP] Creating arrays using results from MySQL query

From: Date: Mon, 18 Mar 2002 19:28:37 +0000
Subject: RE: [PHP] Creating arrays using results from MySQL query
Groups: php.general 
Request: Send a blank email to php-general+get-88992@lists.php.net to get a copy of this message
Mark, I'm still experiencing the same problem. Only one record is being added to the arrays. There are currently two records in the DB workgroups table matching the "WHERE emp_id='$emp_login_id" criteria. Here's the 2 records in the DB workgroups table: FIELDS Value#1 Value#2 wkgrp_id 1 4 grp_id 111 222 emp_id 39 39 wkgrp_create_date 2002-03-16 23:45:43 0000-00-00 00:00:00 wkgrp_change_date 2002-03-16 23:45:43 0000-00-00 00:00:00 wkgrp_change_by webmaster webmaster wkgrp_create_by webmaster webmaster role_id 1 1 I'm only getting back Value#2. Here's the modified PHP code: File: login.php if ($employee_2){ $emp_login_wkgrp_id = array(); $emp_login_grp_id = array(); $emp_login_role_id = array(); $i = 0; while($employee_2 = mysql_fetch_array($result_2)){ $emp_login_wkgrp_id[$i] = $employee_2["wkgrp_id"]; $emp_login_grp_id[$i] = $employee_2["grp_id"]; $emp_login_role_id[$i] = $employee_2["role_id"]; $i++; } session_register('emp_login_wkgrp_id'); session_register('emp_login_grp_id'); session_register('emp_login_role_id'); } O From Now 'Till Then, \-> Reginald Alex Mullin /\ 212-894-1690 > -----Original Message----- > From: Mark Heintz PHP Mailing Lists [SMTP:heintzphp@mail.groupm7.com] > Sent: Monday, March 18, 2002 1:26 PM > To: Mullin, Reginald > Cc: php-general@lists.php.net > Subject: Re: [PHP] Creating arrays using results from MySQL query > > > You have to call mysql_fetch_array for each record in your result set... > > $emp_login_wkgrp_id = array (); > $emp_login_grp_id = array (); > $emp_login_role_id = array (); > $i = 0; > while($employee_2 = mysql_fetch_array($result_2)){ > $emp_login_wkgrp_id[$i] = $employee_2["wkgrp_id"]; > $emp_login_grp_id[$i] = $employee_2["grp_id"]; > $emp_login_role_id[$i] = $employee_2["role_id"]; > $i++; > } > > mysql_fetch_array will return false when you run out of results, breaking > the while loop. > > Check the manual for more info: > http://www.php.net/manual/en/function.mysql-fetch-array.php > > > mh. > > > On Mon, 18 Mar 2002, Mullin, Reginald wrote: > > > Hi Guys, > > > > I've been experiencing some problems when trying to build 3 arrays with > the > > ID values of all of the groups a user belongs to. (I then want to > register > > these arrays into the current session). The arrays only appear to be > > getting the first value (group ID) instead of all of the values the user > > belongs to. What am I doing wrong here? > > > > My code looks like this: > > > > File: login.php > > # if $employee_1, query db workgroups table to check if $emp_login_id > > belongs to any groups > > $sql_2 = "SELECT * FROM workgroups WHERE emp_id='$emp_login_id'"; > > $result_2 = @mysql_query($sql_2) or die (mysql_error()); > > $rows = mysql_num_rows($result_2); > > $employee_2 = mysql_fetch_array($result_2); > > # if match, set workgroups login variables in array, then register > > workgroups login variables in session > > if ($employee_2){ > > $emp_login_wkgrp_id = array (); > > $emp_login_grp_id = array (); > > $emp_login_role_id = array (); > > for ($i=0; $i<$rows; $i++){ > > $emp_login_wkgrp_id[$i] = $employee_2["wkgrp_id"]; > > $emp_login_grp_id[$i] = $employee_2["grp_id"]; > > $emp_login_role_id[$i] = $employee_2["role_id"]; > > } > > session_register('emp_login_wkgrp_id'); > > session_register('emp_login_grp_id'); > > session_register('emp_login_role_id'); > > } > > > > O From Now 'Till Then, > > \-> Reginald Alex Mullin > > /\ 212-894-1690 > > > > > > > > ********************************************************************** > > This email and any files transmitted with it are confidential and > > intended solely for the use of the individual or entity to whom they > > are addressed. If you have received this email in error please notify > > the postmaster at postmaster@sothebys.com. > > > > > > www.sothebys.com > > **********************************************************************

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