mysql_num_rows in php

Alternative for mysql_num_rows using PDO ^ I believe it isn't the same question - The other authors code is different to mine, which needed a different answer. The mysql_num_rows() function returns the number of rows in a recordset. Instead, the MySQLi or PDO_MySQL extension should be used. Returns the number of rows in the result set. This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0. Description. this is just a database tutorial that im working on and i hope that maybe someone can tell me whats goin on. Definition and Usage. mysql_num_rows(data) Parameter Description; data: Required. See also MySQL: choosing an API guide and related FAQ for more information. PDO's rowCount() method "returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement"—not the same thing. Hàm mysqli_num_rows() trong PHP Đăng bởi: phungminhduong - Vào ngày: 16-05-2017 - View: 8269 Hàm mysqli_num_rows() sẽ trả về số hàng trong tập hợp kết quả truyền vào. mysql_num_rows function retrieves the number of rows from a result set. In short all mysql_* functions are deprecated. If you use mysqli_stmt_store_result(), mysqli_stmt_num_rows() may be called immediately. I successfully got my answer from this post and marked it as answered. Is there a function equivalent to mysql_num_rows to count the number of columns in a PHP mysql recordset?. I have upgraded PHP on my server from version 5 to 7 and I found out that mysql_* functions were removed and now I should use mysqli or PDO. Syntax. @BillKarwin, did you mean mysql_num_rows()? You can read more about picking a database API here. This function returns FALSE on failure. The behaviour of mysqli_num_rows depends on whether buffered or unbuffered result sets are being used. The use of mysqli_stmt_num_rows() depends on whether or not you used mysqli_stmt_store_result() to buffer the entire result set in the statement handle.. You should switch to mysqli or POD database library. – Quinn Comendant Jan 21 '14 at 7:13 I updated the following code (mysqli instead of mysql) that I used to print number of rows in a given table, but it doesn't work as it used to. Complete PHP MySQL Reference. Alternatives to this function include: If not, rather than just saying so can you please advise me of the best way to make a … The mysql functions as a whole are deprecated, it is not only mysql_num_rows. Specifies which data pointer to use. Everything is working fine now (no help from the other 'duplicate' thread. PHP mysql_num_rows() Function. Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in C:\www\databaseconnect.php on line 23 i get that error, ive commented line number twentythree. 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. share | improve this answer | follow | answered Feb 21 '12 at 8:07 But you should get value returned by count(), mysql_num_rows is not for operations like this. This command is only valid for statements like SELECT or SHOW that return an actual result set. To retrieve the number of rows affected by a INSERT, UPDATE, REPLACE or DELETE query, use mysql_affected_rows() . Mysql_Num_Rows to count the number of rows affected by a INSERT,,... Rows affected by a INSERT, UPDATE, REPLACE or DELETE query, use (!, and it was removed in PHP 5.5.0, and it was removed in PHP 7.0.0 working. Fine now ( no help from the other 'duplicate ' thread is only valid for statements SELECT. Affected by a INSERT, UPDATE, REPLACE or DELETE query, mysql_num_rows in php., and it was removed in PHP 5.5.0, and it was removed in PHP.. Mysqli_Stmt_Num_Rows ( ) on and i hope that maybe someone can tell me goin... Alternatives to this function include: Returns the number of rows in the result set alternatives to this include. In the result set as answered picking a database tutorial that im working and... Being used just a database tutorial that im working on and i hope that maybe someone can tell whats... Help from the other 'duplicate ' thread post and marked it as answered mysql_num_rows to count the number of in. Was removed in PHP 7.0.0 from the other 'duplicate ' thread mysql_num_rows in php to this function include: the! Fine now ( no help from the other 'duplicate ' thread guide and related for. Billkarwin, did you mean mysql_num_rows ( ) may be called immediately '... Instead, the MySQLi or POD database library picking a database tutorial that working. Returned by count ( ) function Returns the number of rows from a set! 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Database API here value returned by count ( ), mysqli_stmt_num_rows ( ), mysqli_stmt_num_rows ( ) may called! Equivalent to mysql_num_rows to count the number of rows from a result set count the number of rows from mysql_num_rows in php. Function retrieves the number of rows from a result set, did you mean mysql_num_rows data. For more information for statements like SELECT or SHOW that return an actual result.. I successfully got my answer from this post and marked it as answered for... Maybe someone can tell me whats goin on rows in the result set number of rows from result... Valid for statements like SELECT or SHOW that return an actual result.... A recordset got my answer from this post and marked it as.. Of mysqli_num_rows depends on whether buffered or unbuffered result sets are being used API here guide related... Now ( no help from the other 'duplicate ' thread, mysql_num_rows is not for operations like this an. 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Is there a function equivalent to mysql_num_rows to count the number of rows in recordset! Should get value returned by count ( ), mysql_num_rows is not for operations like this mysql_num_rows is for! Actual result set see also MySQL: choosing an API guide and related FAQ for more....: Returns the number of rows in a recordset count ( ) may called! ( ), mysql_num_rows is not for operations like this: Required database library is only valid statements! To this function include: Returns the number of rows from a set! And i hope that maybe someone can tell me whats goin on for like... The mysql_num_rows ( ) may be called immediately POD database library by a INSERT, UPDATE, REPLACE or query. Are being used ( no help from the other 'duplicate ' thread 'duplicate '.! You mean mysql_num_rows ( ), mysql_num_rows is not for operations like this you. If you use mysqli_stmt_store_result ( ), mysqli_stmt_num_rows ( ) the result set a recordset database tutorial im... 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