AllFusion ERwin Data Modeler
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AllFusion ERwin Data Modeler
erwin Data Modeler (stylized as erwin but formerly as ERwin) is computer software for data modeling. Originally developed by Logic Works, erwin has since been acquired by a series of companies, before being spun-off by the private equity firm Parallax Capital Partners, which acquired and incorporated it as a separate entity, erwin, Inc., managed by CEO Adam Famularo. The software’s engine is based on the IDEF1X method, although it now also supports diagrams displayed with a variant information technology engineering notation, as well as a dimensional modeling notation. History ERwin was created by Logic Works, which was based in Princeton, New Jersey. In May 1993, Logic Works released ERwin/ERX, a version of the tool designed to work in conjunction with PowerBuilder. The database models created using ERwin could be translated into software built through the PowerBuilder integrated development environment (IDE). In May 1995, Logic Works ERwin was expanded to include several o ...
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Logic Works
Logic Works Inc. was a software company created by CEO Benjamin C. Cohen based in Princeton, New Jersey. Their flagship product was an IDEF1X modeling and database design tool called ER''win'' (ERwin) whose name is formed from an initialism of ER for Entity Relationship and "win", short for windows. The company also produced BP''win'' (for business process modeling using IDEF0), ModelMart and TestBytes. The company went public in October 1995 with an IPO of 3.2 million shares at $11, and was traded on the NASDAQ under the symbol LGWX until its eventual sale. In 1998, Logic Works was acquired by Platinum Technology for $174.8 million in stock, which was in turn acquired by Computer Associates the next year. In 2016, erwin, Inc. was launched as an independent company.{{Cite web, url=http://www.erwin.com, title=erwin, Inc. {{! Powerful Data Management Solutions, website=erwin, Inc., language=en-US, access-date=2017-09-05 See also *Platinum Technology Platinum Technology Inc. w ...
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Gupta Technologies
Gupta Technologies, LLC was a software development company based in Roseville, Placer County, California. It was later renamed to Centura Software in the late 1990s and then to Halo Technology Holdings, Inc in 2005. It was acquired by Unify Corporation in 2006. Its principal products are the SQL relational database management system ''SQLBase'', a mobile HTML5 enterprise development system called TD Mobile and a rapid application development system called ''Team Developer'' (also known as ''SQLWindows''). The company is considered as the provider of the first client/server relational database software that would run on personal computers (PC), rather than mini computers. Company history The company was founded in 1984 by Umang Gupta, a former vice president at Oracle Corporation. Gupta's first product was SQLBase, followed by SQLWindows, which combined SQLBase with a graphical user interface and programming language for creating business applications. SQLWindows was one ...
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Physical Data Model
A physical data model (or database design) is a representation of a data design as implemented, or intended to be implemented, in a database management system. In the lifecycle of a project it typically derives from a logical data model, though it may be reverse-engineered from a given database implementation. A complete physical data model will include all the database artifacts required to create relationships between tables or to achieve performance goals, such as indexes, constraint definitions, linking tables, partitioned tables or clusters. Analysts can usually use a physical data model to calculate storage estimates; it may include specific storage allocation details for a given database system. seven main databases dominate the commercial marketplace: Informix, Oracle, Postgres, SQL Server, Sybase, IBM Db2 and MySQL. Other RDBMS systems tend either to be legacy databases or used within academia such as universities or further education colleges. Physical data ...
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Database Design
Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements interrelate. With this information, they can begin to fit the data to the database model.Teorey, T.J., Lightstone, S.S., et al., (2009). Database Design: Know it all.1st ed. Burlington, MA.: Morgan Kaufmann Publishers Database management system manages the data accordingly. Database design involves classifying data and identifying interrelationships. This theoretical representation of the data is called an ''ontology''. The ontology is the theory behind the database's design. Determining data to be stored In a majority of cases, a person who is doing the design of a database is a person with expertise in the area of database design, rather than expertise in the domain from which the data to be stored is drawn e.g. financial information, biological information etc. Therefore, the data to be stored in the database must be determined in ...
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Conceptual Schema
A conceptual schema is a high-level description of informational needs underlying the design of a database. It typically includes only the main concepts and the main relationships among them. Typically this is a first-cut model, with insufficient detail to build an actual database. This level describes the structure of the whole database for a group of users. The conceptual model is also known as the data model that can be used to describe the conceptual schema when a database system is implemented. It hides the internal details of physical storage and targets on describing entities, datatypes, relationships and constraints. Overview A conceptual schema or conceptual data model is a map of concepts and their relationships used for databases. This describes the semantics of an organization and represents a series of assertions about its nature. Specifically, it describes the things of significance to an organization (''entity classes''), about which it is inclined to collect ...
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Computer-aided Software Engineering
Computer-aided software engineering (CASE) is the domain of software tools used to design and implement applications. CASE tools are similar to and were partly inspired by Computer-Aided Design (CAD) tools used for designing hardware products. CASE tools were used for developing high-quality, defect-free, and maintainable software. CASE software is often associated with methods for the development of information systems together with automated tools that can be used in the software development process. History The Information System Design and Optimization System (ISDOS) project, started in 1968 at the University of Michigan, initiated a great deal of interest in the whole concept of using computer systems to help analysts in the very difficult process of analysing requirements and developing systems. Several papers by Daniel Teichroew fired a whole generation of enthusiasts with the potential of automated systems development. His Problem Statement Language / Problem Statement An ...
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Casewise
Casewise is a developer of enterprise architecture and business process analysis software with global headquarters in the U.K. and U.S. headquarters in New York City. In 2016, Casewise was acquired by erwin Inc. The company has been named to Gartner’s Magic Quadrant annual list of leaders in the fields of Enterprise Architecture Tools, including in 2013 and 2014, and Business Process Analysis Tools, including in 2011 and 2012. In 2013, Forrester Research named Casewise among the 10 most significant software providers of enterprise architecture management suites. Casewise develops business process analysis software used to document, design and simulate business processes. Based on the client’s industry, Casewise suggests “best practices models and frameworks to speed up their business process initiatives.” Casewise enterprise architecture software includes Casewise Corporate Modeler, a repository-based modeling and analysis tool based on Microsoft's .NET technology. ...
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Business Process Modeling
Business process modeling (BPM) in business process management and systems engineering is the activity of process modeling, representing processes of an enterprise, so that the current business processes may be analyzed, improved, and automated. BPM is typically performed by business analysts, who provide expertise in the modeling discipline; by subject matter experts, who have specialized knowledge of the processes being modeled; or more commonly by a team comprising both. Alternatively, the process model can be derived directly from events' logs using process mining tools. The business objective is often to increase process speed or reduce cycle time; to increase quality; or to reduce costs, such as labor, materials, scrap, or capital costs. In practice, a management decision to invest in business process modeling is often motivated by the need to document requirements for an information technology project. Change management programs are typically involved to put any improved b ...
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United States Department Of Justice
The United States Department of Justice (DOJ), also known as the Justice Department, is a federal executive department of the United States government tasked with the enforcement of federal law and administration of justice in the United States. It is equivalent to the justice or interior ministries of other countries. The department is headed by the U.S. attorney general, who reports directly to the president of the United States and is a member of the president's Cabinet. The current attorney general is Merrick Garland, who was sworn in on March 11, 2021. The modern incarnation of the Justice Department was formed in 1870 during the Ulysses S. Grant presidency. The department comprises federal law enforcement agencies, including the Federal Bureau of Investigation, the U.S. Marshals Service, the Bureau of Alcohol, Tobacco, Firearms and Explosives, the Drug Enforcement Administration, and the Federal Bureau of Prisons. It also has eight major divisions of lawyers who rep ...
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CA, Inc
CA Technologies, formerly known as CA, Inc. and Computer Associates International, Inc., is an American multinational corporation headquartered in New York City. It is primarily known for its business-to-business (B2B) software with a product portfolio focused on Agile software development, DevOps, and computer security software spanning across a wide range of environments such as a mainframe, distributed computing, cloud computing, and mobile devices. The company markets nearly 200 software products. Some of the best-known are ACF2 (security), TopSecret (security), Datacom (database), Easytrieve (report generator), IDMS (database), InterTest (debugging), Librarian, Panvalet (source code library management), and TLMS (tape library management). Through 2018, CA Technologies maintained offices in more than 40 countries and employed approximately 11,300 people. CA holds more than 1,500 patents worldwide, and has more than 900 patent applications pending. It was headquartered on Lo ...
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Embarcadero Technologies
Embarcadero Technologies, Inc. is an American computer software company that develops, manufactures, licenses, and supports products and services related to software through several product divisions. It was founded in 1993, went public in 2000, and private in 2007, and became a division of Idera, Inc. in 2015. History Embarcadero was founded in October 1993 by Stephen Wong, Stuart Browning, and Nigel Myers and released a tool for Sybase database administrators in December of the same year called Rapid SQL. it later added tools for software development on Microsoft Windows and other operating systems, and for database design, development and management, for platforms including Oracle, Microsoft SQL Server, IBM DB2, and MySQL. In April 2000, Embarcadero Technologies had its initial public offering, and was listed on NASDAQ with symbol EMBT. In November the same year, the company acquired GDPro, a Unified Modeling Language software provider. In October 2005 Embarcadero acqu ...
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