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What are some different ways to output database query results in multiple columns in PHP?

When querying a database in PHP and wanting to output the results in multiple columns, one way to achieve this is by using HTML table tags. You can lo...

What are the implications of using associative arrays in PHP for data output in HTML tables?

When using associative arrays in PHP for data output in HTML tables, it is important to properly loop through the array and output the data in a struc...

What are the limitations of combining SUM and individual attributes in a single SQL query in PHP?

When combining SUM and individual attributes in a single SQL query in PHP, the main limitation is that the SUM function will aggregate all the rows th...

What is the difference between using mysql_fetch_array and a custom function for array retrieval in PHP?

The main difference between using mysql_fetch_array and a custom function for array retrieval in PHP is that mysql_fetch_array is a built-in function...

What are the advantages of using foreach loops in PHP for iterating over CSV data compared to traditional for loops?

When iterating over CSV data in PHP, using foreach loops can offer a more concise and readable way of accessing each row of data compared to tradition...