PJ wrote: > Lex Braun wrote: >> >> >> On Tue, Jun 23, 2009 at 4:10 PM, PJ <af.gourmet@xxxxxxxxxxxx >> <mailto:af.gourmet@xxxxxxxxxxxx>> wrote: >> >> I think there is something I do not understand in the manual about >> mysql_fetch_assoc(), mysql_affected_rows() >> The code works, but I get these annoying messages. >> snippet: >> >> <snip> >> What are the warnings? > 1 .supplied argument is not a valid MySQL result resource > 2. supplied argument is not a valid MySQL-link resource > > snippet: > $result = mysql_query($sql, $db); // this is following an UPDATE > $row = mysql_fetch_assoc($result); // warning... 1. > if (mysql_affected_rows($result) !== -1) //warning...2. > print_r($result); // returns 1 > > another: > $sql = "DELETE FROM book_categories WHERE bookID = $bid"; > $result = mysql_query($sql, $db); // warning...1. > $row = mysql_fetch_assoc($result); // warning...1. > if (mysql_num_rows($result) !== 0) { > the last: > $result = mysql_query($sql,$db); // following an INSERT > if (mysql_affected_rows($result) == -1) { // warning....2. > > > Oh for $deity's sake, haven't you yet learned to a) echo your query and b) use mysql_error() as aids to debugging errors with mysql ??? Cheers -- David Robley Imagery is All In The Mind. Today is Setting Orange, the 29th day of Confusion in the YOLD 3175. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
