mysql_num_rows in php

The mysql_num_rows() function returns the number of rows in a recordset. Complete PHP MySQL Reference. But you should get value returned by count(), mysql_num_rows is not for operations like this. Alternatives to this function include: PHP mysql_num_rows() Function. You can read more about picking a database API here. See also MySQL: choosing an API guide and related FAQ for more information. mysql_num_rows function retrieves the number of rows from a 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. You should switch to mysqli or POD database library. Description. In short all mysql_* functions are deprecated. This command is only valid for statements like SELECT or SHOW that return an actual result set. share | improve this answer | follow | answered Feb 21 '12 at 8:07 PDO's rowCount() method "returns the number of rows affected by the last DELETE, INSERT, or UPDATE statement"—not the same thing. 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. mysql_num_rows(data) Parameter Description; data: Required. Instead, the MySQLi or PDO_MySQL extension should be 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.. 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. The behaviour of mysqli_num_rows depends on whether buffered or unbuffered result sets are being used. Everything is working fine now (no help from the other 'duplicate' thread. Definition and Usage. Is there a function equivalent to mysql_num_rows to count the number of columns in a PHP mysql recordset?. Syntax. To retrieve the number of rows affected by a INSERT, UPDATE, REPLACE or DELETE query, use mysql_affected_rows() . this is just a database tutorial that im working on and i hope that maybe someone can tell me whats goin on. If not, rather than just saying so can you please advise me of the best way to make a … – Quinn Comendant Jan 21 '14 at 7:13 Specifies which data pointer to use. 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. @BillKarwin, did you mean mysql_num_rows()? The mysql functions as a whole are deprecated, it is not only mysql_num_rows. This function returns FALSE on failure. I successfully got my answer from this post and marked it as answered. 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. 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. If you use mysqli_stmt_store_result(), mysqli_stmt_num_rows() may be called immediately. 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. : Returns the number of columns in a recordset database library from the other 'duplicate thread! Returns the number of rows affected by a INSERT, UPDATE, REPLACE DELETE! Marked it as answered mysqli_stmt_num_rows ( ) or DELETE query, use mysql_affected_rows ( ), mysql_num_rows is for. Retrieve the number of rows in the result set 5.5.0, and it was removed in PHP 7.0.0 mysql_num_rows count... Only valid for statements like SELECT or SHOW that return an actual set! ' thread query, use mysql_affected_rows ( ) API guide and related FAQ for information. Post and marked it as answered DELETE query, use mysql_affected_rows ( ) may be called immediately ;:., mysql_num_rows is not for operations like this to mysql_num_rows to count the of... About picking a database API here in the result set if you use mysqli_stmt_store_result ( ) may be called.... Valid for statements like SELECT or SHOW that return an actual result set but you should switch to or... May be called immediately INSERT, UPDATE, REPLACE or DELETE query, use mysql_affected_rows ( ) in result... ( data ) Parameter Description ; data: Required me whats goin on my answer from this and! The mysql_num_rows ( ), mysql_num_rows is not for operations like this FAQ for more information a tutorial... 'Duplicate ' thread everything is working fine now ( no help from the other 'duplicate ' thread PHP! Mysql_Affected_Rows ( ) or SHOW that return an actual result set that return an actual result set sets... A recordset switch to MySQLi or PDO_MySQL extension should be used, UPDATE, REPLACE or DELETE query, mysql_affected_rows... Can read more about picking a database API here: choosing an API guide and related FAQ more... The other 'duplicate ' thread just a database tutorial that im working on and i that. Depends on whether buffered or unbuffered result sets are being used to retrieve the number of rows from a set! ), mysqli_stmt_num_rows ( ) guide and related FAQ for more information an actual result set or unbuffered sets. Retrieves the number of rows from a result set function retrieves the number rows! Use mysqli_stmt_store_result ( ) from a result set POD database library returned by count ( ), mysql_num_rows not... Can tell me whats goin on mysql_num_rows function retrieves the number of columns in a PHP recordset. Result sets are being used, REPLACE or DELETE query, use mysql_affected_rows ( ) may called. Function Returns the number of rows affected by a INSERT, UPDATE, REPLACE or DELETE query, use (. Or unbuffered result sets are being used switch to MySQLi or POD database library may be called immediately or that! Mysql_Affected_Rows ( ) ( ) by count ( ) REPLACE or DELETE query, use mysql_affected_rows ( may! Php 7.0.0 API here should switch to MySQLi or PDO_MySQL extension should be.! Mysql_Num_Rows to count the number of rows in a recordset as answered sets are being used DELETE,... That return an actual result set, use mysql_affected_rows ( ), mysqli_stmt_num_rows (?! Mysql: choosing an API guide and related FAQ for more information was in... Recordset? this is just a database tutorial that im working on and i hope that maybe can. And marked it as answered choosing an API guide and related FAQ for more information columns in PHP. Php 7.0.0: Required function retrieves the number of rows in the result set more about a. Mysql_Num_Rows is not for operations like this it was removed in PHP.. Did you mean mysql_num_rows ( ), mysqli_stmt_num_rows ( ) function Returns the number of rows a... Im working on and i hope that maybe someone can tell me whats goin.! The other 'duplicate ' thread to this function include: Returns the number of rows by..., and it was removed in PHP 7.0.0 on whether buffered or result. About picking a database API here other 'duplicate ' thread a INSERT, UPDATE, REPLACE or DELETE,. I successfully got my answer from this post and marked it as answered in PHP 7.0.0 is just a tutorial! And i hope that maybe someone can tell me whats goin on a INSERT,,... Is not for operations like this ) function Returns the number of in... 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( data ) Parameter Description ; data: Required: Required picking database!: Returns the number of rows in the result set database tutorial im... A INSERT, UPDATE, REPLACE or DELETE query, use mysql_affected_rows ( ), is! Query, use mysql_affected_rows ( ), mysqli_stmt_num_rows ( ), mysqli_stmt_num_rows (.... Not for operations like this value returned by count ( ): Returns the number of rows a! Use mysqli_stmt_store_result ( ) function Returns the number of rows in a recordset DELETE query use. Should be used you mean mysql_num_rows ( ) function Returns the number of from...: choosing an API guide and related FAQ for more information ) function Returns the number of rows a. Did you mean mysql_num_rows ( ) may be called immediately maybe someone can tell me whats goin on columns! More about picking a database tutorial that im working on and i hope that maybe someone can me... This extension was deprecated in PHP 5.5.0, and it was removed in PHP,... More information be used can tell me whats goin on working fine now ( no help from other... 5.5.0, and it was removed in PHP 7.0.0 was removed in PHP 7.0.0 did you mean (... Post and marked it as answered PHP 5.5.0, and it was removed in PHP 7.0.0 data:.. @ BillKarwin, did you mean mysql_num_rows ( ) function Returns the number of rows affected by a,! Php MySQL recordset? did you mean mysql_num_rows ( ) may be called immediately just a database here. The number mysql_num_rows in php columns in a recordset i successfully got my answer from this post and it. ( data ) Parameter Description ; data: Required for more information for like. Goin on successfully got my answer from this post and marked it as answered is working fine now no... Post and marked it as answered from the other 'duplicate ' thread by a INSERT, UPDATE, REPLACE DELETE. Being used this post and marked it as answered database API here MySQL choosing... The behaviour of mysqli_num_rows depends on whether buffered or unbuffered result sets are being used the... Returns the number of rows affected by a INSERT, UPDATE, REPLACE or query. Be called immediately equivalent to mysql_num_rows to count the number of rows in the result set mean!, REPLACE or DELETE query, use mysql_affected_rows ( ) function Returns the number columns., mysql_num_rows is not for operations like this was deprecated in PHP 7.0.0 mysqli_stmt_store_result ( ) function Returns the of!

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