Search results for: "empty result sets"

In the context of PHP, what are the differences between binding result sets and escaping variables for database queries?

When dealing with database queries in PHP, binding result sets involves securely retrieving data from the database without the risk of SQL injection a...

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

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

Are there any best practices for efficiently handling queries and result sets in PHP using mysqli?

When handling queries and result sets in PHP using mysqli, it is important to properly manage resources to ensure efficient performance. One best prac...

How can you handle the case of an empty result set in a PHP MySQL query?

When a MySQL query in PHP returns an empty result set, you can check the number of rows returned and handle it accordingly. You can use functions like...

What is the difference between SID and session_id() in PHP, and why might one return an empty string while the other returns a result?

The difference between SID and session_id() in PHP is that SID retrieves the current session ID from either a session cookie or the URL, while session...