Search results for: "$mysql_connect"

What changes in PHP 5.3 may impact the functionality of existing PHP scripts, especially those interacting with databases like MySQL?

In PHP 5.3, the default setting for the "mysql_connect" function has been changed to require the use of the MySQLi or PDO_MySQL extensions instead of...

How can a PHP beginner ensure they are using the correct database connection functions (mysqli vs mysql) in their code?

To ensure you are using the correct database connection functions in PHP, it's important to use mysqli functions instead of mysql functions, as mysql...

How can persistent connections in PHP (mysql_pconnect) impact the efficiency of connecting to a SQL server?

Persistent connections in PHP (mysql_pconnect) can impact the efficiency of connecting to a SQL server by potentially causing resource exhaustion on t...

What are common errors to look out for when using the mysql_affected_rows function in PHP?

Common errors to look out for when using the mysql_affected_rows function in PHP include not checking the return value for errors, not connecting to t...

What are some potential pitfalls when upgrading from PHP 5.6 to PHP 7.3, specifically in terms of database connectivity and constant definitions?

When upgrading from PHP 5.6 to PHP 7.3, some potential pitfalls in terms of database connectivity include deprecated functions like `mysql_connect()`...