RDBMS
See Also: database
[database structures] Acronym for relational database management system. A type of database in which data is organized across one or more tables. Tables are associated with each other through common fields called keys.
While the RDBMS manages simple data types and tables and ArcSDE technology enables communication between GIS clients and the RDBMS, additional application logic is required to implement more complex object behavior and integrity constraints.
RDBMS
Relational database management system. A database management system with the ability to access data organized in tabular files that can be related to each other by a common field (item).
RDBMS - See relational database management systems.
Rectified - Referencing points, lines, and/or features of two dimensional images to real world geographic coordinates, to correct distortion in the image.
RDBMS
Acronym for relational database management system. A type of database in which data is organized across one or more tables. Tables are associated with each other through common fields called keys.
Any RDBMS/DGN supported by MicroStation
Our Enterprise GIS Systems such as Bentley Geospatial Server, allow you to manage, edit, ...
The Oracle RDBMS first incorporated spatial-data capability with a modification to Oracle 4 made by scientists working with the Canadian Hydrographic Service (CHS).
5.2 Accessing RDBMS in CORBA
In several ongoing projects, CORBA is used to integrate RDBMS and other database systems. However, only few projects are reported in the literature. To given an impression of approaches, we refer to some of them.
Normal forms of RDBMS
break large tables into small tables that contain simple functional dependencies
5. Questions for Database Concepts ...
The development of RDBMS technology, networking and client-server architecture made possible the realization of the enterprise database concept which embraces also the GIS.
Item A field or column of information within an RDBMS
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Jaggies A jargon term for curved lines that have a stepped or saw-tooth appearance on a display device. Join To connect two or more separate geographic data sets.
K ...
Commercial RDBMSs have online data dictionaries stored in special tables called system tables. data integrity Maintenance of data values according to data model and data type.
An RDBMS can recombine the data items from different files, providing powerful tools for data usage. RDBMS services include validation rules, relationships, and topological associations.
This data was transferred into the workstation RDBMS (Oracle, Oracle Corporation, California) using the RDBMS vendor's import facilities.
to binary large object (BLOB) data stored directly in a relational database management system (RDBMS) similar to other vector-based feature classes.
GRASS can use various RDBMS and embedded databases. SQL queries are directly passed to the underlying database system. The set of supported SQL commands depends on the RDMBS and driver selected.
Drivers ...
Relational Database Management Systems (RDBMS)
Tables
Almost all of the tabular data used in a GIS are stored in relational database tables.
What is the main difference between a DBMS and a RDBMS what are the addtional features of a DBMS that claims to be relational? How can Aliases improve security and access control?
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These procedures: Sorts, Selections, Transformations, Summaries, Joins are at the heart of the ability of GIS and relational database management systems (RDBMS) to create new information by associating data from different sources.
This non-spatial data can be filed away in several different forms depending on how it needs to be used and accessed. Many GIS software use the Relational Database Management System (RDBMS) to handle attribute data.
Advanced application logic is used to operate on the data stored in the RDBMS. Like other transactional enterprise information, GIS's are used to manage constant change and updates in geographic databases.
 See also: Database, GIS, Information, Software, Relation
  
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