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Codd's twelve rules [1] are a set of thirteen rules (numbered zero to twelve) proposed by Edgar F. Codd, a pioneer of the relational model for databases, designed to define what is required from a database management system in order for it to be considered relational, i.e., a relational database management system (RDBMS).
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
Oracle HTTP Server (OHS) is a web server based on the Apache HTTP Server, [1] [2] created by the Oracle Technology Network. The web server is based on Apache version 2.2.13. [3] OHS, like Apache 2.2, includes support for IPv6. [4] It is a Web Tier component of the Oracle Fusion Middleware. Features: SSL/TLS security; Virtual host; Proxy Server
A user wielding a user agent (usually a web browser) is called the subject in SAML-based single sign-on. The user requests a web resource protected by a SAML service provider. The service provider, wishing to know the identity of the user, issues an authentication request to a SAML identity provider through the user agent.
Network neutrality, often referred to as net neutrality, is the principle that Internet service providers (ISPs) must treat all Internet communications equally, offering users and online content providers consistent transfer rates regardless of content, website, platform, application, type of equipment, source address, destination address, or method of communication (i.e., without price ...
They serve billions of users, [91] and are able to influence user behavior and control large amounts of user data. [10] As such, they have been criticized for creating a new economic order called surveillance capitalism. [92] According to Simon and Galloway, this distinguishes them from other Big Tech companies such as Microsoft and IBM. [93] [94]
In the 2011 census, 59.4% of the population of England specified their religion as Christian, 24.7% answered that they had no religion, 5% specified that they were Muslim, while 3.7% of the population belongs to other religions and 7.2% did not give an answer. [208] Christianity is the most widely practised religion in England.
The classic Metallica logo, designed by James Hetfield and used on most of the band's releases. [7] [8]Metallica was formed in Los Angeles in late 1981 when Danish drummer Lars Ulrich placed an advertisement in a Los Angeles newspaper, The Recycler, which read, "Drummer looking for other metal musicians to jam with Tygers of Pan Tang, Diamond Head and Iron Maiden."