What are the risks of not allowing the database to handle unique value generation when inserting new records in PHP?

If the database is not handling unique value generation when inserting new records in PHP, there is a risk of duplicate entries being created, which can lead to data inconsistencies and integrity issues. To solve this problem, you can use auto-increment primary keys or generate unique identifiers in PHP before inserting records into the database.

// Generate a unique identifier in PHP before inserting a new record into the database
$unique_id = uniqid(); // Generate a unique identifier

// Insert the record into the database with the unique identifier
$query = "INSERT INTO table_name (unique_id, column1, column2) VALUES ('$unique_id', 'value1', 'value2')";
// Execute the query using your database connection