The behaviour of mysqli_num_rows() depends on whether buffered or unbuffered result sets are being used. If you are running query using mysql_query and trying to fetch num_rows using mysqli_num_rows, then it will not work.You have to use mysqli functions everywhere. – Jimmy Nov 29 '15 at 23:02 That's a real surprise when you have in mind that both databases, Oracle RDBMS and MySQ,L are produced by the same company and that there is a conscious effort to keep the … Topic. 1 Answer. mysql_num_rows(): supplied argument is not a valid MySQL result resource in . mysql_select_db. The developer of system A is on holiday and I have to solve this problem myself (not a programmer). Mandes. Re: Replacement of mysql_num_rows. 0 Likes. The behaviour of mysqli_num_rows() depends on whether buffered or unbuffered result sets are being used. SELECT COUNT(*) from yadda. September 5, 2014, 5:00am #6. Currently it displays Rows not counted: and ROWS if I ask it to display the number of rows it shows it as being 0. mysql_thread_id . In the "selects" I could see in the driver object that the returned num_rows value i is 0: result_id mysqli_result current_field 0 field_count 13 lengths null num_rows 0 type 0. data does not come at phpmysqladmin. mysql php I don't know if one was always supposed to use getAffectedRows() when doing an update query in previous versions of Joomla, but in Joomla 3.x, getNumRows() definitely does not work and getAffectedRows() definitely does work for update queries. Answer Save. // FvW frankvw Re: Warning: mysql_num_rows(): supplied argument is not a valid Post by liles13 » Sun Feb 21, 2010 6:41 pm I have the same exact issue and can't find help anywhere mysql_query. For unbuffered result sets, mysqli_num_rows() will not return the correct number of rows until all the rows in the result have been retrieved. Let me know if you see anything or if I need to post anything else. problem, it's not counting. mysql_num_rows. Content tagged with mysql_num_rows. Gogala Mladen Apr 2, 2012 9:48 PM (in response to RENGANATHANMG) Surprisingly, it's oci_num_rows(). num_rows not working when used SUM() Onkar Shinde. before go further, know mysql_* deprecated , , shouldn't use it. please help me. mysql_set_charset. Mysql_num_rows Not Working With Die Statment Or If Statment: View Content: So im trying to figure out if a user is already in the table so im checking for the number of rows where the user id shows up on a record and if its greater then one redirect them. I am running 'Start Transaction' query b4 running the acualt query and after updating that record i am running 'Commit'. Warning: mysql_numrows(): supplied argument is not a valid MySQL result resource in file.php on line 46. Lv 5. Returns the number of rows in the result set. Definition and Usage. MySQL Native Driver. Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\com\com.php on line 75 Thank you for submission Mysql_Num_Rows($Result) Not Working As Expected, Need Advise. Find answers to Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource from the expert community at Experts Exchange February 28, 2015 12:32AM Re: num_rows not working when used SUM() Peter Brawley. From memory, I think mysql 5.x and lower regexp is not “multi-byte safe” which means the functions aren’t guaranteed to work on multi-byte character sets like … 1. Nisovin. by godsdead » 16. Can you think of why the mysql_num_rows is not working? Hi, when i run a query in phpmyadmin it returns one result but when i print mysql_num_rows() on my php page it prints 0. mysql_pconnect. mysql_num_rows() returns 1 as expected. with - mysql_num_rows not working Whats the best way to get total#of records in a mysql table with php? Overview. mysql_stat. Hello! August 2006 16:37 . and also shows this warning. should use mysqli_* or pdo. Web Development Forum . MySQL Native … – Vikas Arora Jan 31 '14 at 5:02 PHP - Mysql_num_rows Not Working With Die Statment Or If Statment. And I can't get the mysql_num_rows and mysql_fetch_rows to work. Home But I'am sure that the code is good, because I have use the code very much. First of all, it's a drain to need to perform TWO queries just to get the row count for ONE query, and secondly, the solution only seems to work when the query is exceedingly simple, i.e. php - MySQL: Num Rows not working - i've stumbled upon simple mysql error, , seems attempts of fixing effortless. Seems to be a great site. February 28, 2015 02:32AM Re: num_rows not working … Discussion / Question . mysql_num_rows not working. Cookies Not working! mysql_unbuffered_query. The PHP manual says to use mysql_affected_rows (which does return -1). algeriano 0 Newbie Poster . This is my first post here, hehe. Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource . I am in dire need of assistance with the db_result(db_query()) "solution" to the extremely-useful-and-now-gone mysql_num_rows. Last visit was: Tue Oct 06, 2020 7:29 pm: It is currently Tue Oct 06, 2020 7:29 pm (4) Incompatibilities. Home Okie, My cookies just arnt working on my Xampp, they used to, no matter what script i use i cant get my cookies to work.. so i thought id do the most simple cookie check.. Code: Select all mysql_tablename. I don't fully grok your example since you seem to have been using mysql_num_rows after an UPDATE; and this doesn't seem to return -1. Relevance. mysql_real_escape_string. Just switch mysql.trace_mode to Off and things will work. For SELECT statements this function will return the number of rows, that were fetched to the buffer with oci_fetch*() functions. The mysqli_num_rows() function returns the number of rows in a result set. Memory management. mysql_num_rows(): supplied argument is not a valid MySQL result resource Problem . The problem with that is that if you do that after a select it will return the number of rows, but it will also advance the row pointer, which mysql_num_rows does not. Home. I´m not 100% sure if the problem was the installation of the second system but I´m quite sure about it. This: C.Count(C.column6) should be: Count(C.column6) and the same change applies in the order by clause (which might be counting the wrong column - should it not be … Gary. Persistent Connections. setcookie ("tomsservercookie", "Cookie worked! Favourite answer. are you using mysqli entirely? Statistics. February 28, 2015 02:00AM Re: num_rows not working when used SUM() Onkar Shinde. I installed a new application B in a different directory and the system A stopped working. "I am completely agreed with the replies that you can not oci_num_rows for that.To do that you need use SELECT COUNT(*) for that. mysql_num_rows() not working? Well your queries are different for each script for a … mysql_num_rows() return 0 when using AND, This extension was deprecated in PHP 5.5.0, and it was removed in use mysql_unbuffered_query(), mysql_num_rows() will not return the Returns the number of rows in the result set. Programming Forum . 1 decade ago. If you issue "SELECT FOUND_ROWS()" just in sequence, in the same connection resource, it allways returns 0 rather than expected 5. Installation. 8 Years Ago. mysql_ping. Runtime Configuration. There are a few things to think about: - Use bind variables. "This function does not return number of rows selected! The issue is that you are using the alias C where you should not, with the count function. mysql_result. Anyways, I'm quite new in PHP, but it's fun and I think I'm learning quite fast :) Tags: mysql_num_rows. Gary _____ Information from ESET Smart Security, version of virus signature database 5894 (20110221) _____ The message was checked by ESET Smart Security. Thanks Now I know there are entries in the table that equal the variable but mysql_num_rows() still returns 0. if you can filter through the source and figure out where I am going wrong I thank you immensely. By mike12255, April 18, 2011 in PHP Coding Help. This is really important for security and performance. Notes. Use mysql_num_rows() to find out how many rows were returned for a SELECT statement or mysql_affected_rows() to find out how many rows were affected by a DELETE, INSERT, REPLACE, or UPDATE statement. ; sure your scripts work properly with it in order to ensure they will work ; with future versions of the language (you will receive a warning each time ; you use this feature, and the argument will be passed by value instead of by mysql_query() will also fail and return FALSE if the user does not have permission to access the table(s) referenced by the query. Running 'Commit ', 2012 9:48 PM ( in response to RENGANATHANMG ) Surprisingly, it 's oci_num_rows ( depends..., know mysql_ * deprecated,, should n't use it queries are different each. ) Onkar Shinde Arora Jan 31 '14 at 5:02 mysql_num_rows ( ) depends on whether buffered or unbuffered sets! In PHP Coding Help of assistance with the db_result ( db_query ( ): supplied argument is not valid! 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