Search results for: "individual item price"

What are the potential pitfalls of storing multiple values in a single column in a database for PHP applications?

Storing multiple values in a single column in a database for PHP applications can lead to difficulties in querying, updating, and maintaining the data...

What are the advantages and disadvantages of using HAVING versus WHERE clauses for filtering results based on calculated columns in PHP queries?

When filtering results based on calculated columns in PHP queries, using the HAVING clause allows you to filter results based on aggregate functions l...

In what scenarios would it be more appropriate to use file_exists, unlink, and rename functions in PHP instead of relying on built-in functions like glob for file manipulation tasks?

When dealing with file manipulation tasks in PHP, it may be more appropriate to use the `file_exists`, `unlink`, and `rename` functions instead of rel...

What happens when using the array notation in PHP variables like $name[0] and $name[1] in the context of form inputs?

When using the array notation in PHP variables like $name[0] and $name[1] in the context of form inputs, it is important to remember that PHP treats t...

What are some alternative approaches to inserting arrays into a MySQL database in PHP for better readability and performance?

When inserting arrays into a MySQL database in PHP, a common approach is to loop through the array and execute individual insert queries for each elem...