1. The DEA has a database that lists known drug syndicates and their associates.
2. Fingerprints are scanned and stored in a virtual database that is only accessible to law enforcement and other government officials.
3. The library lists all books available on an electronic database that is easily accessed via Wi-Fi.
4. A comprehensive movie database lists every film ever made with statistics, actors, and other key information.
5. To catch the forger, the fake signature was compared against a database of several thousand names.