So you just want to insert a bunch of words into the table if they aren't there already? Why not make the column unique and just insert them. Ignore the warnings about duplicates...
---John Holmes... ----- Original Message ----- From: "Zac Hillier" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; "Analysis & Solutions" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Friday, June 14, 2002 5:54 PM Subject: Re: [PHP] row pointer > John, Dan & All, > > Thanks for your response, perhaps if I tell you more of the story then it'll > make more sense. I'm afraid I seem to have an ability for asking cryptic > questions. > > Below is the code I'm using, it is meant to check for a list of between 10 > and 50 words in a table then return the key of the words found, for the > words not in the table they should be added to the table. > > It seems to work fine, but in a effort to make the code more efficient I > realised that at present I'm walking through a lot of the recordset for each > keyword. But that the majority of the recordset would be in the same order > as the keywords. So if I can add a little extra code that says if the next > record in the recordset is not the word I'm trying to find then walk through > the recordset, if you reach the end then start at the beginning and go > down-to the initial row. This should confirm that the word is not in the > recordset and so needs to be added, but leave the recordset in the correct > place to check the next word. > > However to do this I thought initialy I would need to identify the row the > recordset was presently at. However now I understand I need to push the > recordset into an array then use this array to loop through finding the > key's and the words that need to be added. However saying it and coding it > seem to be two completely different things, can anyone help me getting > started? Hope this makes some sense? If you have any other comments on the > code to improve it or good coding practice I would appreciate your comments > as I'm still new to this. > > Thanks > > Zac > > Code: > > #--create select statement for getting keywords from table > $fndWrds = ''; > foreach($kywrd as $val) { > $fndWrds .= "wrd = '$val' OR "; > } > > #-- add test word to get a result regardless > $fndWrds .= "wrd = 'test'"; > > #-- get present keywords from db > $dbKy = mysql_query("SELECT ky, wrd FROM ".$site_no."kywrdInd WHERE > $fndWrds;"); > > #--create kywrd index array for index to be used in update value list > $indx = array(); > > #--create update value lists to later add record into lookup table > $vlst = ''; > > foreach($kywrd as $key => $val) { > $fnd = 0; > While ($kyRw = mysql_fetch_array($dbKy)) { > if($kyRw['wrd'] == $val) { > $fnd = 1; > $indx[$key] = $kyRw['ky']; > break 1; > } > } > #-- reset pointer of db array back to begining > mysql_data_seek($dbKy, 0); > > #-- if not in db then add word to db then set index > if($fnd == 0) { > if(! mysql_query("INSERT INTO ".$site_no."kywrdInd (wrd) values > ('".$val."');")) echo 'Word not added'; > $indx[$key] = mysql_insert_id(); > } > > #-- check to see that each word has an index value > if($indx[$key]) { > #--create value list for update into lookup table > $vlst .= "($compID," . $indx[$key] . "," . $scr[$key] . "), "; > } else { > echo 'no index set for keyword, word = '.$val.' index = '.$key.'<br>'; > } > > > ----- Original Message ----- > From: "John Holmes" <[EMAIL PROTECTED]> > To: "'Zac Hillier'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> > Sent: Friday, June 14, 2002 6:42 PM > Subject: RE: [PHP] row pointer > > > > Keep track of it yourself as you loop through the data. Maybe if you > > explained what you need "overall" then we could suggest a method... > > > > ---John Holmes... > > > > > -----Original Message----- > > > From: Zac Hillier [mailto:[EMAIL PROTECTED]] > > > Sent: Friday, June 14, 2002 3:59 AM > > > To: [EMAIL PROTECTED] > > > Subject: [PHP] row pointer > > > > > > Hi > > > > > > I'm looking for a php function that will return the position of the > > > pointer > > > in a mysql recordset. > > > > > > I found mysql_data_seek, but this appears to only move the pointer, I > > need > > > to get the equivalent row number for the pointer position before > > moving > > > it, > > > then return to the same position. > > > > > > Can anyone help? > > > > > > Thanks > > > > > > Zac > > > > > > > > > -- > > > PHP General Mailing List (http://www.php.net/) > > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php