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pivot(al) column

См. также в других словарях:

  • Pivot table — A pivot table is a data summarization tool found in data visualization programs such as spreadsheets (e.g. Microsoft Excel, OpenOffice.org, Calc, Lotus 1 2 3). Among other functions, they can automatically sort, count, and total the data stored… …   Wikipedia

  • Pivot element — The pivot or pivot element is the element of a matrix, an array, or some other kind of finite set, which is selected first by an algorithm (e.g. Gaussian elimination, Quicksort, Simplex algorithm, etc.), to do certain calculations. In the case of …   Wikipedia

  • Gaussian elimination — In linear algebra, Gaussian elimination is an algorithm for solving systems of linear equations. It can also be used to find the rank of a matrix, to calculate the determinant of a matrix, and to calculate the inverse of an invertible square… …   Wikipedia

  • Entity-attribute-value model — (EAV), also known as object attribute value model and open schema is a data model that is used in circumstances where the number of attributes (properties, parameters) that can be used to describe a thing (an entity or object ) is potentially… …   Wikipedia

  • Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …   Wikipedia

  • Montante's method — is a linear algebra method to calculate solutions to systems of linear equations, and finding matrix inverses, adjoints and determinants. It is named after its discoverer René Mario Montante.Its main feature is working exclusively using integer… …   Wikipedia

  • joint — /joynt/, n. 1. the place at which two things, or separate parts of one thing, are joined or united, either rigidly or in such a way as to permit motion; juncture. 2. a connection between pieces of wood, metal, or the like, often reinforced with… …   Universalium

  • Drill commands — are generally used with a group that is marching, most often in military foot drill or marching band. All branches of the military use drill commands. Contents 1 Command voice 2 Common drill commands 2.1 United Kingdom and Australia …   Wikipedia

  • Entity–attribute–value model — (EAV) is a data model to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. In… …   Wikipedia

  • Numbers (software) — Numbers Numbers 2.0, part of iWork 09 Developer(s) Apple …   Wikipedia

  • OLAP cube — An OLAP cube (for online analytical processing) is a data structure that allows fast analysis of data.[1] It can also be defined as the capability of manipulating and analyzing data from multiple perspectives. The arrangement of data into cubes… …   Wikipedia

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