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  2. Value network - Wikipedia

    en.wikipedia.org/wiki/Value_network

    The others are the value shop and value chain. Their value networks consist of the following components: customers, a service that enables interaction among them, an organization to provide the service, and; contracts that enable access to the service; One example of a value network is that formed by social media users.

  3. Value chain - Wikipedia

    en.wikipedia.org/wiki/Value_chain

    A value chain is a progression of activities that a business or firm performs in order to deliver goods and services of value to an end customer. The concept comes from the field of business management and was first described by Michael Porter in his 1985 best-seller, Competitive Advantage: Creating and Sustaining Superior Performance .

  4. Identity column - Wikipedia

    en.wikipedia.org/wiki/Identity_column

    It is often useful or necessary to know what identity value was generated by an INSERT command. Microsoft SQL Server provides several functions to do this: @@IDENTITY provides the last value generated on the current connection in the current scope, while IDENT_CURRENT(tablename) provides the last value generated, regardless of the connection or scope it was created on.

  5. Global value chain - Wikipedia

    en.wikipedia.org/wiki/Global_value_chain

    Global value chains are a network of production and trade across countries. The study of global value chains requires inevitably a trade theory that can treat input trade. However, mainstream trade theories (Heckshcer-Ohlin-Samuelson model and New trade theory and New new trade theory) are only concerned with final goods.

  6. Value network analysis - Wikipedia

    en.wikipedia.org/wiki/Value_network_analysis

    Value network analysis (VNA) is a methodology for understanding, using, visualizing, optimizing internal and external value networks and complex economic ecosystems. [ 1 ] [ 2 ] The methods include visualizing sets of relationships from a dynamic whole systems perspective.

  7. Database normalization - Wikipedia

    en.wikipedia.org/wiki/Database_normalization

    Database normalization is the process of structuring a relational database accordance with a series of so-called normal forms in order to reduce data redundancy and improve data integrity. It was first proposed by British computer scientist Edgar F. Codd as part of his relational model .

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    mail.aol.com

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  9. Consensus (computer science) - Wikipedia

    en.wikipedia.org/wiki/Consensus_(computer_science)

    In the most traditional single-value consensus protocols such as Paxos, cooperating nodes agree on a single value such as an integer, which may be of variable size so as to encode useful metadata such as a transaction committed to a database. A special case of the single-value consensus problem, called binary consensus, restricts the input, and ...