Search results for: "rowCount"

How can you determine the number of rows returned by a database query in PHP?

To determine the number of rows returned by a database query in PHP, you can use the `rowCount()` method provided by the PDO object. This method retur...

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...

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 is the recommended method to retrieve the number of rows returned by a SELECT query using PDOStatement in PHP?

When using PDOStatement in PHP to execute a SELECT query, the number of rows returned can be retrieved using the `rowCount()` method. This method retu...

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...