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The notion of a three-schema model was first introduced in 1975 by the ANSI/X3/SPARC three level architecture, which determined three levels to model data. [1]The three-schema approach, or three-schema concept, in software engineering is an approach to building information systems and systems information management that originated in the 1970s.
Support schemas: NIEM includes three special schemas, appinfo, structures and proxy, for annotating and structuring NIEM-conformant schemas. Extension Schema: a NIEM-conformant schema which adds domain- or application-specific content to the base NIEM model.
The 1997 rebellion in Albania was in large part triggered by the failure of multiple pyramid schemes.These schemes, which grew to an unprecedented scale relative to the country's economy, led to many Albanians losing their money and property, culminating in widespread protests across Albania that eventually escalated into a nation-wide rebellion.
In the context of Oracle Databases, a schema object is a logical data storage structure. [4] An Oracle database associates a separate schema with each database user. [5] A schema comprises a collection of schema objects. Examples of schema objects include: tables; views; sequences; synonyms; indexes; clusters; database links; snapshots ...
Susning.nu: a Swedish online wiki started in 2001; anyone-can-edit encyclopedia until 2004; shut down in 2009 Svensk uppslagsbok (2 editions, 31 and 32 volumes, 1929–1955) Svenska uppslagsverk : [ 15 ] a comprehensive bibliography maintained by collector Christofer Psilander
Ë is the 8th letter of the Albanian alphabet and represents the vowel /ə/, like the pronunciation of the a in "ago". It is the fourth most commonly used letter of the language, comprising 7.74 percent of all writings. [2]
In psychology and cognitive science, a schema (pl.: schemata or schemas) describes a pattern of thought or behavior that organizes categories of information and the relationships among them. [ 1 ] [ 2 ] It can also be described as a mental structure of preconceived ideas, a framework representing some aspect of the world, or a system of ...
The Albanian Wikipedia (Albanian: Wikipedia Shqip) is the Albanian language edition of Wikipedia started on 12 October 2003. As of 15 January 2025, the Wikipedia has 101,316 articles and is the 73rd-largest Wikipedia.