How was the mass of Venus determined? Returns the number of rows in the result set. No, the selected rows are printed so that's not the problem. Description. Mysqli prepared statement stmt_num_rows returns 0 For some reason stmt_num_rows always ends up being 0. Q&A for Work. To use this function, it is mandatory to first set up the connection with the MySQL database. Is the new oven the reason popovers don't rise? No matter if I execute the query with the correct email and word or the wrong one. Everything that you get from the CI_DB_result object is directly returned by PHP's mysqli extension. If the last query was invalid, this function will return -1. As of PHP 5.5, the MySQL functions are deprecated and are removed in PHP 7. You can … link. Mark Baker. Mysqli Prepared Stmt returns 0 num_rows. I tried using this function directly, and with explicit type cast -- (unsigned long) mysql_num_rows(res) unsigned long no_rows = mysql_num_rows ( tbl_content ); But no matter what I do, it's always 0. Returns the number of rows in the result set. I just get 0 … mysqli_num_rows not returning what is expected I have a user registration page. I've been having trouble getting the number of rows to return using mysqli. i have an auto incremented record , nameId, being inserted. 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 looks like a bug. Object oriented style int mysqli_result->num_rows ; Procedural style int mysqli_num_rows (mysqli_result result); Returns the number of rows in the result set. Object oriented style int mysqli_result->num_rows ; Procedural style int mysqli_num_rows (mysqli_result result); Returns the number of rows in the result set. However, it always says Data does not exist in which it finds the condition false. The MySQL Table It is generally used to check if data is present in the database or not. The behaviour of mysqli_num_rows depends on whether buffered or unbuffered result sets are being used. PHP Version This function was first introduced in PHP Version 5 and works works in all the later versions. sqlsrv_num_rows requires a client-side, static, or keyset cursor, and will return false if you use a forward cursor or a dynamic cursor. This command is only valid for statements like SELECT or SHOW that return an actual result set. This always returns 0, and I doubt this's a type cast problem. ... On "INSERT INTO ON DUPLICATE KEY UPDATE" queries, though one may expect affected_rows to return only 0 or 1 per row on successful queries, it may in fact return 2. The recommendation is to switch to MySQLi functions, which conveniently offer both a procedural (my preference) and an object-oriented structure. Get your technical queries answered by top developers ! In fact, nothing but the query generation is directly influenced by CI bar connection settings. Add an else statement with output and see if it displays. The PHP MySQLi "mysqli_num_rows" function gets the number of rows in a result and this function returns the number of rows in the result set. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. mysqli_affected_rows() returns the number of rows affected by the last INSERT, UPDATE, or DELETE query associated with the provided link parameter. Do modern ovens bake the same as the old ones? Mark Baker 0 Posted August 17, 2009. hi everyone. PHP mysqli_num_rows - 30 examples found. These are the top rated real world PHP examples of mysqli_num_rows extracted from open source projects. 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. 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