`Connection:` Parameters for database connection details are set, including host, database name, username, password, and character set. These are used to establish a PDO connection. `Options`: PDO options are configured for error handling, fetch mode, and prepared statements emulation. `Table Creation`: The script contains a function to create tables with provided table name and schema. Tables are created if they don't exist. `Query Execution`: Another function executes queries...

dynamic_array Templated Class: Manages an array with dynamic sizing. Implements constructors, destructor, accessors (size(), begin(), end()), and utility functions (operator[], operator+). Allows for dynamic resizing as needed. student Struct: Holds student records with attributes such as name and class/standard. Overloads the operator<< to enable proper printing of student objects. main() Function: Accepts user input for student records in a class. Handles out-of-range...

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