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. Instea the MySQLi or . 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 . More from stackoverflow. The most obvious explanation is that the query being submitted to the database is not returning any rows.

We can get the number of rows or records present in a table by using mysql_num_rows () function. Warning: mysql_num_rows () . Try to use mysql_affected_rows() instead of mysql_num_rows (). Retrieves the number of rows from a result set. 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 . To retrieve the number of rows returned from a. PHP Mysql_num_rows - examples found. These are the top rated real world PHP examples of Mysql_num_rows extracted from open source projects. 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. Questo comando è valido solo per le istruzioni SELECT. Per recuperare il numero di righe . I thought mysql_ is depreciated and mysql_num_rows ($result) is returning a Boolean.

However, use in a MOD submitted to the MODDB will be denied for this reason. PHP语言的中的函数，其表示取得结果集中行的数目。此命令只对SELECT语句有效。要取得被INSERT，UPDATE 或者DELETE 查询所影响到的 . Hello, How can I get the number of result returned by a find (or findByAttributes) method ? Thank you, Best Regards, Jack. Fatal error: Uncaught Error: Call to undefined function mysql_num_rows () in . Hey folks, Im trying to create my first Login script using php to check for username and password in a MYSQL database.

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， . This documentation is for an older version. Using mysql_num_rows () The next logical function to discuss is mysql_num_rows (). Working on a newsletter script.

Here is the question of the day: What is faster way to get total number of records . This code is ol help me fix these issues! If you use mysql_store_result() . A mysql_num_rows () függvény az eredményhalmazban szereplő sorok számát adja vissza.