Package library: PHP MySQLi extension 2. Selecting specific columns from a table:php
Package library: PHP PDO 3. Retrieving data with a conditional statement:php
Package library: Laravel 4. Using joins to combine data from multiple tables:php SELECT * FROM table_name1 JOIN table_name2 ON table_name1.column_name = table_name2.column_name; ``` Package library: PHP DataObjects (PDO) Overall, there are various package libraries available in PHP for database select operations such as MySQLi extension, PDO, and Laravel. Developers often choose package libraries based on their preference and project requirements.