Search results for: "rowCount"

What is the best practice for checking if a SQL query returned results in PHP?

When executing a SQL query in PHP, it is important to check if the query returned any results before trying to fetch data. This can be done by checkin...

What are some best practices for ensuring the accuracy of counting query results in PHP?

When counting query results in PHP, it's important to ensure accuracy by properly handling potential errors and edge cases. One common practice is to...

What potential issue is the user facing with the mysql_num_rows function in their PHP code?

The potential issue the user is facing with the `mysql_num_rows` function in their PHP code is that it is deprecated as of PHP 5.5.0 and removed in PH...

What are some best practices for structuring and organizing PDO queries in PHP to avoid empty result arrays?

When querying a database using PDO in PHP, it's important to handle empty result arrays gracefully to avoid errors in your application. One way to do...

How can you count and output data records in PHP using PDO?

To count and output data records in PHP using PDO, you can execute a SQL query to count the number of records and then fetch and display the result. Y...