Database

A database can be roughly defined as a structure consisting of

1. A collection of information (the data),

2. A collection of queries that can be submitted, and

3. A collection of algorithms by which the structure responds to queries, searches the data, and returns the results.

References

Petkovsek, M.; Wilf, H. S.; and Zeilberger, D. A=B. Wellesley, MA: A. K. Peters, p. 48, 1996.

• Poncelet's Continuity Principle
• Poncelet-Steiner Theorem
• Poncelet's Theorem
• Poncelet Transform
• Poncelet Transverse
• Pong Hau K'i
• Pons Asinorum
• Pontryagin Class
• Pontryagin Duality
• Pontryagin Maximum Principle
• Pontryagin Number
• Ponzo's Illusion
• Pop
• Population Comparison
• Population Growth
• Porism
• Porter's Constant
• Poset
• Poset Dimension
• Position Four-Vector
• Position Vector
• Positive
• Positive Definite Function
• Positive Definite Matrix
• Positive Definite Quadratic Form