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PHP: MySQL (Original) - Manual

Future readers looking to upgrade their code from the now deprecated and removed MySQL extension may be interested in this automated tool - https://php-shift.com ...

PDO Tutorial for MySQL Developers - Hashphp.org

new way: all you gotta do is create a new PDO object. PDO's constructor takes at most 4 parameters, DSN, username, password, and an array of driver options.

php - Alternative for mysql_num_rows using PDO - Stack Overflow

3 Jul 2012 ... $res = $DB->query('SELECT COUNT(*) FROM table'); $num_rows = $res-> fetchColumn();. or $res = $DB->prepare('SELECT COUNT(*) FROM table'); $res- >execute(); $num_rows = $res->fetchColumn();. You can use this to ask if data exists or is selected, too: $res = $DB->query('SELECT COUNT(*) ...

AZ Trading Inc - Deprecated : mysql_connect(): The …

Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /home2/configex/public_html/w-az ...

PHP: PDOStatement::rowCount - Manual

For most databases, PDOStatement::rowCount() does not return the number of rows affected by a SELECT statement. Instead, use PDO::query() to issue a SELECT COUNT(*) statement with the same predicates as your intended SELECT statement, then use PDOStatement::fetchColumn() to retrieve the number of rows that ...

(The only proper) PDO tutorial - Treating PHP Delusions

There are many tutorials on PDO already, but unfortunately, most of them fail to explain the real benefits of PDO, or even promote rather bad practices. The only two ...

PDO and mysql_num_rows - PHP - The SitePoint Forums

20 Jan 2008 ... Is it just me or is it a bit strange that they forgot to include a method similar to mysql_num_rows in the PDO class? Now you have to execute two queries just to find out how many rows are found in a SELECT query. Seems …

MySQL PHP API

Table of Contents . Preface and Legal Notices 1 Introduction to the MySQL PHP API 2 Overview of the MySQL PHP drivers 2.1 Introduction

PDO equivalent of mysql_num_rows()? - PHP - The SitePoint Forums

29 Jan 2009 ... I am trying to figure out how I can get the number of rows returned by a fetch. Is there an equivalent of mysql_num_rows() that comes with PDO? I noticed PDOStatement->rowCount(), however; on select statements this is no…

Warning: mysql_num_rows() expects parameter 1 to be ...

10/05/2017 · Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given PHP

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