Search results for: "numerically indexed"

Why is it necessary to specify the fetch type as FETCH_ASSOC when retrieving data from a database query in PHP PDO?

Specifying the fetch type as FETCH_ASSOC when retrieving data from a database query in PHP PDO is necessary because it ensures that the data is return...

What are the best practices for iterating through arrays in PHP?

When iterating through arrays in PHP, it is important to use the appropriate loop construct to efficiently access and process each element in the arra...

What is the difference between fetching data as an array and as an object in PHP, and when should each method be used?

When fetching data in PHP, fetching as an array means that the data will be returned as an indexed array where each row is represented by a numeric ke...

What is the difference between using a while loop and a foreach loop when retrieving and displaying data in PHP?

When retrieving and displaying data in PHP, the main difference between using a while loop and a foreach loop is how they handle arrays. A while loo...

What are the differences between "mysql_fetch_row", "mysql_fetch_array", "mysql_fetch_assoc", and "mysql_fetch_object" functions in PHP and when should each be used?

The differences between "mysql_fetch_row", "mysql_fetch_array", "mysql_fetch_assoc", and "mysql_fetch_object" functions in PHP lie in the way they ret...