Re: [PHP-DB] Re: Problems with INNER JOIN

[email protected] (Martin Zvarík)
Newsgroups php.db
Message-ID <[email protected]>
Are you sure you have MORE than ONE [order + admin that belongs 
together] in those tables?

Now, turn on your brain and don't wait for my instructions, you already 
know what to do... test test test



Terion Miller napsal(a):
> When I removed the WHERE admin.user... part it did return something, 
> granted it returned one adminID and one order (which did belong 
> together) but the adminID was not mine so I don't know how it picked 
> that one randomly ...is there a way to do what I need using two 
> queries one to find out the users ID then another to pull the 
> workorders with that id? Can't believe this is proving so hard..
> Thanks for helping!
> Terion
>
>
>
> On Thu, Jan 29, 2009 at 12:55 PM, Martin Zvarík <[email protected] 
> <mailto:[email protected]>> wrote:
>
>     What I wrote with HAVING doesn't do any difference - replace back
>     to WHERE.
>
>     Your query is OK.
>
>     Try: echo mysql_error();
>
>     And try to remove the condition "WHERE admin.user..." if that
>     outputs anything.
>
>     Martin
>
>
>     Terion Miller napsal(a):
>
>         Thanks Martin, oddly enough that still doesn't pull any
>         results, it won't
>
>         even print the variables if I try to list them to see, I know
>         my db
>         connection is good checked that, and can do really simple
>         queries, would
>         something be preventing a JOIN from working?
>         When I Reveal my variables this query snippet:
>            $sql = "SELECT admin.AdminID, workorders.WorkOrderID
>         FROM admin
>         INNER JOIN workorders ON admin.AdminID=workorders.AdminID
>         HAVING admin.username='".$_SESSION['user']."' ";
>
>
>
>              $result2 = mysql_query ($sql);
>              $row2 = mysql_fetch_assoc ($result2);
>              $Total = ceil(mysql_num_rows($result2)/$PerPage);
>
>         Returns this:
>         $sql"SELECT admin.AdminID, workorders.WorkOrderID FROM admin
>         INNER JOIN
>         workorders ON admin.AdminID=workorders.AdminID HAVING
>         admin.username='tmiller' "$result2""$row2""
>
>         Terion
>
>         On Thu, Jan 29, 2009 at 11:56 AM, Martin Zvarík
>         <[email protected] <mailto:[email protected]>> wrote:
>
>             This will work:
>
>             $sql = "
>             SELECT admin.AdminID, workorders.WHAT_YOU_WANT
>             FROM admin
>             INNER JOIN workorders ON admin.AdminID=workorders.AdminID
>             HAVING admin.username='".$_SESSION['user']."'
>             ";
>
>
>             Terion Miller napsal(a):
>
>              Hi Everyone! I am having problems getting an INNER JOIN
>             to work and need
>
>                 some tips trouble shooting where the problem may be.
>
>                 What I'm trying to do is match up AdminID's from two
>                 tables and display
>                 only
>                 that users orders, sounds simple enough right...but I
>                 can't get it to
>                 return
>                 the AdminID...
>
>                 My Query:
>
>                  $sql =
>                    "SELECT admin.AdminID , workorders.AdminID
>                        FROM admin
>                            INNER JOIN
>                        workorders ON
>                         (admin.AdminID=workorders.AdminID)
>                        WHERE admin.UserName =   '".$_SESSION['user']."' ";
>
>
>                     $result = mysql_query ($sql);
>                     $row = mysql_fetch_assoc ($result);
>                     $Total = ceil(mysql_num_rows($result)/$PerPage);
>
>                 Thanks for any tips on how else I can accomplish this...
>                 Terion
>
>
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