Mysql_num_rows

The mysql_num_rows () function returns the number of rows in a recordset. This function returns FALSE on failure. Get number of rows in result.

This extension was deprecated in PHP 5. Returns the number of rows in the result set. The use of mysql_num_rows () depends on whether you use mysql_store_result() or mysql_use_result() to return . The error message sounds to me, that you have forgotten to use mysql_query first , before using mysql_num_rows $strQuery=SELECT . We can get the number of rows or records present in a table by using mysql_num_rows () function. The behaviour of mysql_num_rows () depends on whether buffered or unbuffered result sets are being used. For unbuffered result sets, mysql_num_rows () will . Warning: mysql_num_rows () . This is confirmed by the result of the query ran directly in phpMyAdmin.

Hello, How can I get the number of result returned by a find (or findByAttributes) method ? Thank you, Best Regards, Jack. Try to use mysql_affected_rows() instead of mysql_num_rows (). Retrieves the number of rows from a result set. This command is only valid for statements like SELECT or SHOW that . Olá, novamente eu estou tendo problemas com PHP , mas agora também inclui do Mysql. O prolema parece que está em mysql_num_rows ();.

You get that error because mysql_num_rows () expects a result (the value you get from mysql_query()). Thus you have to query and then num_rows. PHP PHP PECL mysql:1. To retrieve the number of rows returned from a. Ik laat jullie zien hoe mysql_num_rows () gebruikt en.

Portale multimediale europeo della Fondazione Museo Ferramonti che raccoglie informazioni sul campo di concentramento e sul suo museo, anche attraverso . Here its working absolutely fine. But lets say there is no found (MySQL return result if rows returned) then I want to show one message . However, use in a MOD submitted to the MODDB will be denied for this reason. Fatal error: Uncaught Error: Call to undefined function mysql_num_rows () in . SELECT 语句有效。要取得被INSERT，UPDATE 或者DELETE 查询所影响到的行的数目， . The mysqli_num_rows() function is an inbuilt function in PHP which is used to return the number of rows present in the result set.

It is generally used to check if. Hey folks, Im trying to create my first Login script using php to check for username and password in a MYSQL database. Using mysql_num_rows () The next logical function to discuss is mysql_num_rows (). The reason is simply that using mysql_num_rows (), the database server has to actually build the result set.

If you use mysql_store_result() . However, mysql_num_rows () works only on SELECT statements, while mysql_affected_ rows() works only on INSERT, UPDATE, and DELETE statements. And the mysql_num_rows had error too in other pages. Weird thing is, it was ok yesterday. Ik ben op zoek naar gegevens . Any ideas what might be wrong .