materialized views

См. также в других словарях:

• Materialized view — A materialized view is a database object that contains the results of a query. They are local copies of data located remotely, or are used to create summary tables based on aggregations of a table s data. Materialized views, which store data… …   Wikipedia

• Materialized View — Eine View (deutsch Sicht) ist eine logische Relation (auch virtuelle Relation oder virtuelle Tabelle) in einem Datenbanksystem. Diese logische Relation wird über eine im Datenbankmanagementsystem (DBMS) gespeicherte Abfrage definiert. Der… …   Deutsch Wikipedia

• Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… …   Wikipedia

• View (database) — In database theory, a view consists of a stored query accessible as a virtual table in a relational database or a set of documents in a document oriented database composed of the result set of a query or map and reduce functions. Unlike ordinary… …   Wikipedia

• Comparison of relational database management systems — Programming language comparisons General comparison Basic syntax Basic instructions Arrays Associative arrays String operations …   Wikipedia

• View (Datenbank) — Eine View (deutsch Sicht) ist eine logische Relation (auch virtuelle Relation oder virtuelle Tabelle) in einem Datenbanksystem. Diese logische Relation wird über eine im Datenbankmanagementsystem (DBMS) gespeicherte Abfrage definiert. Der… …   Deutsch Wikipedia

• Sicht (Datenbank) — Eine Sicht (englisch, SQL: View) ist eine logische Relation (auch virtuelle Relation oder virtuelle Tabelle) in einem Datenbanksystem. Diese logische Relation wird über eine im Datenbankmanagementsystem (DBMS) gespeicherte Abfrage definiert. Der… …   Deutsch 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

• Database trigger — A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for keeping the integrity of the information on the database. For example,… …   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

• SQL Anywhere — is an RDBMS product from Sybase iAnywhere. iAnywhere is a subsidiary of Sybase. Features * Database files are operating system independent. This means that they can be copied between supported platforms. * Can be run on Windows, Windows CE,… …   Wikipedia