Re: Modify MySQL Record

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Ok, so it sorta works now *grin*

Two new problems

I added an auto increment field in my table and changed the php to reflect
that field - But for some reason, it doesn't work..
When I submit a new record, do I need to tell SQL to add one to the
greatest, or should it do it automatically when a new record is created?
gradient MEDIUMINT(10) DEFAULT '0' NOT NULL AUTO_INCREMENT,
and I made it the primary.

Problem two,

If I manually enter a number into that field, I can make changes to the
record no problem! but...  it goes into some kind of continuous loop.  It
comes up with a window that says what I told it to say  -- user_message("All
records regarding $kwo have been changed!",
                 "$PHP_SELF?action=view_record&gradient=$new_gradient");  -- 
I hit OK and it jumps to -- if(empty($kwo)) error_message('Empty
Gradient!!'); -- if you hit ok again, it just loops.

This might be solved as soon as I get that one field to auto populate. :P


"Richard Hutchins" <Richard.Hutchins@Getingeusa.com> wrote in message
1EA7D3AE70ACD511BE6D006097A78C1E033C92B2@USROCEXC">news:1EA7D3AE70ACD511BE6D006097A78C1E033C92B2@USROCEXC...
> Jeff,
>
> No problem. Happens to everyone, trust me.
>
> Anyway, I see you're using mysql_affected_rows($link_id) to get see how
many
> rows were affected by the UPDATE. Try getting rid of the $link_id in the
> declaration and just use mysql_affected_rows(). Personally, I have always
> had trouble when specifying a resource in a mysql function like this (it's
> probably just me). But, the mysql_affected_rows() function will, by
default,
> use the last connection used by your script.
>
> Also, you're checking to see if it's not set e.g.,:
>
> > > > >   $num_rows = mysql_affected_rows($link_id);
> > > > >   if(!$num_rows) error_message("Nothing changed!");
>
> According to the documentation, mysql_affected_rows() returns a -1 if the
> query failed. And I'm pretty sure it returns 0 if your query was
successful
> but didn't affect any rows. I'm pretty sure ! checks for FALSE which is
not
> one of mysql_affected_rows() valid return values. So your check isn't
doing
> what you think it should.
>
> Give that a shot and see if it helps out at all.
>
> Good luck.
>
> Rich
>
> > -----Original Message-----
> > From: Jeff [mailto:jroth1@telus.net]
> > Sent: Friday, September 05, 2003 12:44 PM
> > To: php-db@lists.php.net
> > Subject: Re:  Modify MySQL Record
> >
> >
> > K, my tired eyes last night missed a few stupid mistakes...
> >
> > First: The Commas
> > Second: I removed the period form the first line of the array
> > -- $field_str
> > = " kwo = '$kwo', ";
> > Third: two typos.
> >
> > *hangs head in shame*
> >
> > Sorry for bothering everyone. :P
> >
> > BUT!  I'm still having a problem - when I try to submit the
> > change it comes
> > back and says "Nothing Changed!" even if I change every field.
> >
> > Gonna do some more hunting - I'm doubting myself now.  ;)
> >
> >
> >
> >
> > "Richard Hutchins" <Richard.Hutchins@Getingeusa.com> wrote in message
> > 1EA7D3AE70ACD511BE6D006097A78C1E033C92B1@USROCEXC">news:1EA7D3AE70ACD511BE6D006097A78C1E033C92B1@USROCEXC...
> > > I'd suggest you first output your SQL statement to the
> > browser to see
> > > exactly what it's sending to the database. Might give you
> > the answer right
> > > there.
> > >
> > > > -----Original Message-----
> > > > From: Jeff [mailto:jroth1@telus.net]
> > > > Sent: Friday, September 05, 2003 12:35 PM
> > > > To: php-db@lists.php.net
> > > > Subject: Re:  Modify MySQL Record
> > > >
> > > >
> > > > Yah, I noticed that after I had submitted this, and fixed it
> > > > - still no
> > > > change - gives the same exact error.
> > > >
> > > > "Jeffrey N Dyke" <jeffrey_n_Dyke@Keane.com> wrote in message
> > > > OFFEE2B14B.9BAC564B-ON85256D98.005AAEE6@keane.com">news:OFFEE2B14B.9BAC564B-ON85256D98.005AAEE6@keane.com...
> > > > >
> > > > > looks like you stopped putting commas after your fields at
> > > > >   $field_str .= " formation = '$formation' ";
> > > > >   $field_str .= " perfs = '$perfs' ";
> > > > >   $field_str .= " event = '$event' ";
> > > > >   $field_str .= " fluid = '$fluid' ";
> > > > >
> > > > >   hth
> > > > > Jeff
> > > > >
> > > > >
> > > > >
> > > > >                       "Jeff"
> > > > >                       <jroth1@telus.net        To:
> > > > php-db@lists.php.net
> > > > >                       >                        cc:
> > > > >                                                Subject:
> > > >  Modify
> > > > MySQL Record
> > > > >                       09/05/2003 12:28
> > > > >                       PM
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Helloooo!
> > > > >
> > > > > I'm having a small problem with modifying the data in a
> > MySQL DB.
> > > > >
> > > > > And here's the error:
> > > > >
> > > > > (After I click the "Submit Changes" button) Error: 1064:
> > > > You have an error
> > > > > in your SQL syntax near '(10-10-10-10)' kwo='1235',
> > > > lsd='10-10-10-10',
> > > > > date='2003-05-05', well' at line 1
> > > > >
> > > > > Here's the code:
> > > > >
> > > > > function edit_record() {
> > > > >   global $default_dbname, $gradient_tablename,
> > > > $access_log_tablename;
> > > > >   global $new_lsd, $kwo, $lsd, $date, $well, $field,
> > > > >    $uni, $license, $formation, $perfs, $event, $fluid, $mode,
> > > > >    $type, $vhd, $file, $kb, $grd, $open, $sour, $tube,
> > > > >   $landed, $casing, $landed2, $shut_date, $shut_time,
> > $pres, $tag;
> > > > >
> > > > >   if(empty($kwo)) error_message('Empty Gradient!');
> > > > >
> > > > >   $link_id = db_connect($default_dbname);
> > > > >   if(!$link_id) error_message(sql_error());
> > > > >
> > > > >   $field_str = '';
> > > > >   if($kwo != $new_kwo) $field_str = " kwo = '$new_kwo', ";
> > > > >   if(!empty($lsd)) {
> > > > >     $field_str .= " lsd = other_lsd('$lsd') ";
> > > > >   }
> > > > >
> > > > >   $field_str .= " kwo = '$kwo', ";
> > > > >   $field_str .= " lsd = '$lsd', ";
> > > > >   $field_str .= " date = '$date', ";
> > > > >   $field_str .= " well = '$well', ";
> > > > >   $field_str .= " field = '$field', ";
> > > > >   $field_str .= " uni = '$uni', ";
> > > > >   $field_str .= " license = '$license', ";
> > > > >   $field_str .= " formation = '$formation' ";
> > > > >   $field_str .= " perfs = '$perfs' ";
> > > > >   $field_str .= " event = '$event' ";
> > > > >   $field_str .= " fluid = '$fluid' ";
> > > > >   $field_str .= " mode = '$mode' ";
> > > > >   $field_str .= " type = '$type' ";
> > > > >   $field_str .= " vhd = '$vhd' ";
> > > > >   $field_str .= " file = '$file' ";
> > > > >   $field_str .= " kb = '$kb' ";
> > > > >   $field_str .= " grd = '$grd' ";
> > > > >   $field_str .= " open = '$open' ";
> > > > >   $field_str .= " sour = '$open' ";
> > > > >   $field_str .= " tubing = '$tubing' ";
> > > > >   $field_str .= " landed = '$landed' ";
> > > > >   $field_str .= " casing = '$casing' ";
> > > > >   $field_str .= " landed2 = '$landed2' ";
> > > > >   $field_str .= " shut_date = '$shut_date' ";
> > > > >   $field_str .= " sut_time = '$shut_time' ";
> > > > >   $field_str .= " pres = '$pres' ";
> > > > >   $field_str .= " tag = '$tag' ";
> > > > >
> > > > >
> > > > >   $query = "UPDATE $gradient_tablename SET $field_str WHERE
> > > > kwo = '$kwo'";
> > > > >
> > > > >   $result = mysql_query($query);
> > > > >   if(!$result) error_message(sql_error());
> > > > >
> > > > >   $num_rows = mysql_affected_rows($link_id);
> > > > >   if(!$num_rows) error_message("Nothing changed!");
> > > > >   if($lsd != $new_kwo) {
> > > > >     $query = "UPDATE $access_log_tablename SET kwo =
> > > > '$new_kwo' WHERE kwo
> > > > =
> > > > > '$kwo'";
> > > > >     $result = mysql_query($query);
> > > > >     if(!$result) error_message(sql_error());
> > > > >
> > > > >     user_message("All records regarding $lsd have been
> > changed!",
> > > > >                  "$PHP_SELF?action=view_record&kwo=$new_kwo");
> > > > >   }
> > > > >   else {
> > > > >     user_message("All records regarding $lsd have been
> > changed!");
> > > > >   }
> > > > > }
> > > > >
> > > > > --
> > > > > PHP Database Mailing List (http://www.php.net/)
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