Search results for: "rowCount method"

What alternative method can be used to check if the result set is empty before displaying the data in PHP?

To check if a result set is empty before displaying the data in PHP, you can use the `rowCount()` method to determine the number of rows returned by t...

How can a foreach loop be executed only if data is returned after a JOIN query in PHP?

To execute a foreach loop only if data is returned after a JOIN query in PHP, you can check if the result set is not empty before iterating through it...

What are the differences in functionality between PDO->query() and PDOStatement when trying to retrieve the number of rows in a SELECT query?

When trying to retrieve the number of rows in a SELECT query using PDO, the `PDO->query()` method can be used to directly execute the query and return...

What is the best way to count all entries in a database using PHP?

To count all entries in a database using PHP, you can execute a SQL query to select all rows and then use the `rowCount()` method to get the total cou...

In what scenarios would a query return TRUE even if no results are found in PHP using PDOStatement::execute?

When using PDOStatement::execute in PHP, the method will return TRUE even if no results are found in scenarios where the query itself is valid and suc...