spatial query

См. также в других словарях:

• Spatial query — A spatial query is a special type of database query supported by geodatabases. The queries differ from SQL queries in several important ways. Two of the most important are that they allow for the use of geometry data types such as points, lines… …   Wikipedia

• Spatial database — A spatial database is a database that is optimized to store and query data related to objects in space, including points, lines and polygons. While typical databases can understand various numeric and character types of data, additional… …   Wikipedia

• Spatial memory — In cognitive psychology and neuroscience, spatial memory is the part of memory responsible for recording information about one s environment and its spatial orientation. For example, a person s spatial memory is required in order to navigate… …   Wikipedia

• Object-based spatial database — An object based spatial database is a spatial database that stores the location as objects. The object based spatial model treats the world as surface littered with recognizable objects (e.g. cities, rivers), which exist independent of their… …   Wikipedia

• Oracle Spatial — Developer(s) Oracle Corporation Stable release 11g Release 2 Operating system Cross platform Type GIS …   Wikipedia

• Molecular Query Language — The Molecular Query Language (MQL) was designed to allow more complex, problem specific search methods in chemoinformatics.[vague] ((more than what?)) The query language is based on an extended Backus–Naur form (EBNF) using JavaCC. In contrast to …   Wikipedia

• Geodatabase — A geodatabase is a database designed to store, query, and manipulate geographic information and spatial data. It is also known as a spatial database.Within a spatial database, spatial data is treated as any other data type. Vector data can be… …   Wikipedia

• C-squares — (acronym for the concise spatial query and representation system ) is a system of geocodes (actually a type of global grid) that provides a basis for simple spatial indexing of geographic features or data. It was devised by Tony Rees of CSIRO… …   Wikipedia

• Minimum bounding rectangle — The minimum bounding rectangle (MBR), also known as bounding box or envelope, is an expression of the maximum extents of a 2 dimensional object (e.g. point, line, polygon) within its 2 D (x, y) coordinate system, in other words min(x), max(x),… …   Wikipedia

• Sybase — Infobox Company company name = Sybase Inc. company company type = Public NYSE: [http://www.nyse.com/about/listed/lcddata.html?ticker=SY SY] foundation = Berkeley, California (1984) location = Dublin, California key people = John S. Chen; CEO,… …   Wikipedia

• Пространственная база данных — Пространственная база данных  база данных (БД), оптимизированная для хранения и выполнения запросов к данным о пространственных объектах, представленных некоторыми абстракциями: точка, линия, полигон и др. (лишь отчасти соответствующих… …   Википедия