Search results for: "empty result sets"

What is the potential issue with calling a function multiple times in PHP, especially when dealing with MySQL result sets?

Calling a function multiple times in PHP, especially when dealing with MySQL result sets, can lead to performance issues as the function is executed r...

How can the use of mysql_num_rows() function help in managing result sets in PHP queries?

The mysql_num_rows() function in PHP can help in managing result sets by providing the number of rows returned by a query. This information can be use...

What best practices should be followed when handling database queries and result sets in PHP?

When handling database queries and result sets in PHP, it is important to use prepared statements to prevent SQL injection attacks. Additionally, it i...

What are some best practices for handling result sets in PHP when using a custom class for database operations?

When handling result sets in PHP using a custom class for database operations, it is important to properly encapsulate the data and provide methods fo...

What are the best practices for handling result sets in PHP when transitioning from MySQL to MySQLi?

When transitioning from MySQL to MySQLi in PHP, it is important to update the way result sets are handled. The best practice is to use the object-orie...