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Relational database — A visual diagram showing the relationship between the two tables, as indicated by the arrow A relational database matches data by using common characteristics found within the data set. The resulting groups of data uses the relational model (a… … Wikipedia
Data integration — involves combining data residing in different sources and providing users with a unified view of these data.[1] This process becomes significant in a variety of situations, which include both commercial (when two similar companies need to merge… … Wikipedia
Data model — Overview of data modeling context: A data model provides the details of information to be stored, and is of primary use when the final product is the generation of computer software code for an application or the preparation of a functional… … Wikipedia
Data access object — This article is about the data access object design pattern in object oriented software design. For the Microsoft library of the same name, see Data Access Objects. In computer software, a data access object (DAO) is an object that provides an… … Wikipedia
Data Access Object — This article is about the Data Access Object design pattern in object oriented software design, not about the Data Access Objects library from Microsoft. In computer software, a Data Access Object (DAO) is an object that provides an abstract… … Wikipedia
Data modeling — The data modeling process. The figure illustrates the way data models are developed and used today. A conceptual data model is developed based on the data requirements for the application that is being developed, perhaps in the context of an… … Wikipedia
Object-relational impedance mismatch — The object relational impedance mismatch is a set of conceptual and technical difficulties that are often encountered when a relational database management system (RDBMS) is being used by a program written in an object oriented programming… … Wikipedia
ActiveX Data Objects — Para otros usos de este término, véase ADO (desambiguación). ActiveX Data Objects (ADO) es uno de los mecanismos que usan los programas de computadoras para comunicarse con las bases de datos, darles órdenes y obtener resultados de ellas. Con ADO … Wikipedia Español
Oracle Data Mining — (ODM) is an option of Oracle Corporation s Relational Database Management System (RDBMS) Enterprise Edition (EE). It contains several data mining and data analysis algorithms for classification, prediction, regression, classification,… … Wikipedia
Comparison of relational database management systems — Programming language comparisons General comparison Basic syntax Basic instructions Arrays Associative arrays String operations … Wikipedia
Microsoft Data Access Components — MDAC redirects here. For other uses, see MDAC (disambiguation). MDAC (Microsoft Data Access Components) Microsoft Corporation s MDAC provides a uniform framework for accessing a variety of data sources on their Windows platform. Developer(s)… … Wikipedia
