Explain the role of the DBI module in connecting Perl with databases.

The DBI (Database Interface) module is a crucial component in connecting Perl with databases. It serves as an abstraction layer that provides a consistent and unified interface for Perl programmers to interact with various database systems. The primary role of the DBI module is to bridge the gap between Perl and different database drivers, allowing seamless connectivity and data manipulation. Here are the key aspects and functionalities of the DBI module: 1. Abstraction Layer: * The DBI module acts as an abstraction layer, shielding Perl programmers from the intricacies and differences of database systems. It provides a standardized set of methods and conventions that can be used with any database supported by a DBD (Database Driver) module. * By abstracting the underlying database-specific details, the DBI module allows developers to write portable database code. This means that the same code can be executed against different databases without requiring significant modifications. 2. Connection Management: * One of the primary functions of the DBI module is to handle the establishment and management of database connections. It provides a set of methods to establish connections with the database s....