Search results for: "rowCount"

What are the potential pitfalls of using mysql_num_rows() to check for records in PHP?

Using `mysql_num_rows()` to check for records in PHP can be problematic because it is deprecated as of PHP 5.5.0 and removed in PHP 7.0.0. It is recom...

How can developers utilize object-oriented style for checking affected rows in Prepared Statements in PHP for more efficient code?

When using Prepared Statements in PHP to execute queries, developers can utilize an object-oriented style to efficiently check the affected rows after...

What are some alternative approaches to handling MySQL queries in PHP to prevent empty query errors?

When handling MySQL queries in PHP, it is important to check if the query result is empty before trying to access its data to prevent errors. One appr...

What is the best practice for counting the results of a database query in PHP?

When counting the results of a database query in PHP, the best practice is to use the `rowCount()` method provided by the PDO (PHP Data Objects) exten...

What are the best practices for checking if a result set is empty before iterating through it in PHP?

When working with result sets in PHP, it is important to check if the result set is empty before attempting to iterate through it to avoid errors. One...