Re: mysql auto_increment

From: Date: Sun, 07 Sep 2008 21:52:33 +0000
Subject: Re: mysql auto_increment
References: 1 2  Groups: php.db 
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Little change - the label was not used in the right way: http://pastebin.com/m2d98e677 On Sun, Sep 7, 2008 at 11:46 PM, Evert Lammerts <evert.lammerts@gmail.com> wrote: > I guess this code was not copy pasted from your actual source? It > would generate mysql errors. > > Anyway, I think I've an idea of what you want, so here's my two cents : > > function edit_cat_radio($item_cat_id) { > connect(); > $query = mysql_query("SELECT * FROM cat"); > while ($row = mysql_fetch_assoc($query)) { > echo "<label > for=\"{$row['cat_name']}\">{$row['cat_name']}<input > type=\"radio\" name=\"fcat\" value=\"{$row['cat_id']}\" > id=\"{$row['cat_id']}\" " . ($item_cat_id == $row["cat_id"] > ? > "checked=\"checked\"" : "") . "/>\n"; > } > } > > > > On Sun, Sep 7, 2008 at 11:16 PM, Chris Hale <php@chrishale.co.uk> wrote: >> I am writing a catologe application and i have a problem when it comes to >> the edit product part. I have a table with the catogories and a table with >> manufacturers. >> Each table has a id column and a name column. The id column is set up in the >> MySQL to auto_increment, which works fine normally, but i am writing this >> script: >> >> function edit_cat_radio($item_cat_id) >> { >> connect(); >> $sql = "SELECT * FROM cat DISTINGT ORDER BY cat_id"; >> $result = mysql_query($sql); >> $k = 1; >> while ($row = mysql_fetch_assoc($result)) >> { >> extract($row); >> echo '<label >> for="',$cat_name,'">',$cat_name,'<input type="radio" >> name="fcat" value="',$cat_id,'" >> id="',$cat_id,'"'; >> if($k == $item_cat_id) >> { >> echo 'checked'; >> } >> echo ' />'; >> $k++; >> } >> return; } >> >> This should (in theory) automatically check the radio button of the existing >> catogory. It would work fine; but what seems to mess it up is the >> auto_increment. >> >> If i delete a catogory/manufacturer from the id's remain the same. and end >> up like this: >> cat_id cat_name >> 1 Bridlework >> 2 Clippers >> 3 Clothing >> 4 Dressage Tests >> 5 DVD/Video/Books >> 9 Footwear >> >> but if the cat_id is 9 the /while /statement doesnt repeat 9 times so the >> counter never reaches 9. >> >> I don't know if you got all that, its hard to explain. >> >> I would appreciate any help on how to sort this out. >> >> Thanks >> >> -- >> PHP Database Mailing List (http://www.php.net/) >> To unsubscribe, visit: http://www.php.net/unsub.php >> >> >

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