Negative database

From Wikipedia, the free encyclopedia

A negative database, in the domain of credit cards, refers to a database, usually maintained by credit card companies, of credit card owners who chargeback regularly.

The term negative database also refers to a security concept in database terms where contrary to traditional databases, such database saves attributes that cannot be associated with a certain entry.

v t e Database

Main	Requirements Theory Models Database management system Machine Server Application Connection datasource DSN Administrator Lock Types Tools

Languages	Data definition Data manipulation Query information retrieval

Security	Activity monitoring Audit Forensics Negative database

Design	Entities and relationships (and Enhanced notation) Normalization Refactoring

Programming	Abstraction layer Object-relational mapping

Management	Virtualization Tuning caching Migration Preservation Integrity

See also	Database-centric architecture Intelligent database Two-phase locking Locks with ordered sharing Load file Publishing Halloween Problem Log shipping

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