Two notable cloud-based MySQL services are the Amazon Relational Database Service, and the Xeround Cloud Database, which runs on EC2, Rackspace and Heroku.

Codd himself, some years after publication of his 1970 model, proposed a three-valued logic ( True, False, Missing or NULL ) version of it to deal with missing information, and in his The Relational Model for Database Management Version 2 ( 1990 ) he went a step further with a four-valued logic ( True, False, Missing but Applicable, Missing but Inapplicable ) version.

When talking about Relational Database Systems, the document should include following parts:

* The Distributed Relational Database Architecture ( DRDA )

* Several editions of Relational Database Writings, ISBN 0-201-39814-1, ISBN 0-201-82459-0, ISBN 0-201-54303-6, ISBN 0-201-50881-8.

* The Database Relational Model: A Retrospective Review and Analysis, ISBN 0-201-61294-1

These solutions included IBM's Distributed Relational Database Architecture ( DRDA ) and Apple Computer's Data Access Language.

* Amazon Relational Database Service, Amazon's cloud-based Relational Database Service

* Advantage Database Server, a Relational Database Management System

* Unisys DMSII, a Burroughs / Unisys Relational Database Subsystem

Relational Database Management Systems had not yet emerged as a general standard for data management.

Conceptual Schema and Relational Database Design.

* " Articulated Entity Relationship ( AER ) Diagram for Complete Automation of Relational Database Normalization " P. S. Dhabe, Dr. M. S. Patwardhan, Asavari A. Deshpande.

Interactive access to the Oracle Rdb can be by SQL ( Structured Query Language ), RDO ( Relational Database Operator ), or both.

Chen's main contributions are: formalized the concepts, developed a theory with a set of data definition and manipulation operations, and specified the translation rules from the ER model to several major types of databases ( including the Relational Database ).

The company's structure reflected its heritage, with OLAP technologies being developed out of the former Holistic Systems R & D site in Ipswich, Suffolk, England and Relational Database technologies being developed out of the former Crystal Services R & D centre in Vancouver, British Columbia, Canada.

* SQL Server – Relational Database Management and business intelligence server

Jet allows the manipulation of a relational database and is part of a Relational Database Management System ( RDBMS ).

The virtual universe can also be accessed through a new online tool, the MRObs browser, which allows users to interact with the Millennium Run Relational Database where the properties of millions of dark matter halos and their galaxies from the Millennium project are being stored.

* Explorations in Learning & Instructional Design: Theory Into Practice Database

The main research conferences in the area are the ACM Symposium on Principles of Database Systems ( PODS ) and the International Conference on Database Theory ( ICDT ).

In Proceedings of the Sixth International Conference on Database Theory ( ICDT ' 97 ), pages 276 – 290.

For example, he has numerous papers in top economics journals such as American Economic Review, Econometrica, Review of Economic Studies, Journal of Economic Theory, in top multidiscipline journals such as Management Science, Decision Sciences, and Organization Science, in top operations journals such as Operations Research, European Journal of Operational Research, Production and Operations Management, Journal of Production Research, and Naval Research Logistics, in top mathematics journals such as Journal of Combinatorics, SIAM Journal of Applied Mathematics, and Discrete Mathematics, in top accounting journals such as the Accounting Review and Auditing: A Journal of Practice and Theory, in top marketing journals such as Marketing Science, Journal of Marketing, and Journal of Retailing, in the premier journals devoted to information systems-Decision Support Systems, MIS Quarterly, Journal of Management Information Systems, and Information Systems Research-and finally, in top computer science journals such as Communications of the ACM, ACM Transactions on Database Systems, ACM Transactions on Internet Technology, and ACM Journal on Mobile Networking and Applications.

* Teorien om alting / The Theory of Everything, Internet Movie Database.

* Database Theory

* Antarctic Digital Database ( Topographic data for Antarctica, including web map browser )

Search results for " Albertosaurus " in the Collections Database.

* Figaro DB-An embedded, native XML Database for the Microsoft's. NET Framework built upon Berkeley DB.

* World Lakes Database entry for Cayuga Lake.

* Database of the Center for Chinese Studies Collection

* Research Center for Chinese Ancient Texts includes CHANT ( CHinese ANcient Texts ) Database

* Academy Awards Database Information available on the actual dates and nominations, plus commentary on the nominations for multiple roles / films in 1929 / 1930.

It involves both defining access control to database objects ( e. g., Entities, Views ) as well as defining security levels and methods for the data itself ( See Database security above ).

Database servers are usually multiprocessor computers, with generous memory and RAID disk arrays used for stable storage.

Interest in a standard began to grow, and Charles Bachman, author of one such product, the Integrated Data Store ( IDS ), founded the " Database Task Group " within CODASYL, the group responsible for the creation and standardization of COBOL.

Many DBMSs also support the Open Database Connectivity API that supports a standard way for programmers to access the DBMS.

* parties-and-elections. de: Database for all European elections since 1945

* Japanese Cinema Database, maintained by the Agency for Cultural Affairs ( films after 1896, in Japanese )

* The Codon Usage Database → Codon frequency tables for many organisms

* Database entry includes a range map and justification for why this species is threatened.

* Interactive Fiction Database, a community site where you can find personalized recommendations for IF games to play.

* Database entry includes justification for why this species is listed as extinct

According to the Internet Movie Database, the production team could not get hold of blank rounds for the M60 machine gun used in the movie, and therefore the gun was firing live ammunition.

The European Cultivated Potato Database ( ECPD ) is an online collaborative database of potato variety descriptions, updated and maintained by the Scottish Agricultural Science Agency within the framework of the European Cooperative Programme for Crop Genetic Resources Networks ( ECP / GR )— which is organised by the International Plant Genetic Resources Institute ( IPGRI ).

* Online Potato Pedigree Database for cultivated varieties

Several movie websites, including Internet Movie Database, reported that it was the official teaser for the film.

Range voting is common for things where there is no single winner: for instance on the Web, sites allow users to rate items such as movies ( Internet Movie Database ), comments, recipes, and many other things.

* Security Policy Database, rules in an IPsec implementation, for example in a High Assurance Internet Protocol Encryptor