3 thoughts on “VFP is a model of a model database management system”

  1. Relational database management system
    Visual FoxPro is Microsoft, a desktop database development software that quickly process data. It is mainly used to develop data management and operations. Visual FoxPro's unique database container provides centralized data management functions. It supports object -oriented programming methods, can generate real events drivers, share and exchange data with other applications, with customer/server capabilities.

    The expansion information:
    In September 1998, the US Microsoft launched the Visual Fox Pro 6.0 series, including VFP6. The launch of VFP6 brings great convenience to users and design developers of network data system. VFP6 not only provides more and better designer, guide, generator and new class, but also makes the design of customer/server structure database applications more convenient and simple, adding tools for processing 2000 data. VFP6 integrates customer/server and network functions in modern, multi -link applications based on its strong tools and object -oriented language -centric language. VFP6 gives full play to the advantages of object -oriented programming technology and event drive.
    Reference materials Source: Baidu Encyclopedia-Visual FoxPro
    Reference materials Source: Baidu Encyclopedia-Microsoft

  2. Specifically, VFP is Visual FoxPro
    This is a database
    . Visual foxpro basic knowledge
    1. Basic concepts
    database, data model, database management system, class, and class, and class, and classes and categories and Objects, events, methods.
    2. Relationship database:
    (1) Relations Database: Relationship model, relationship mode, relationship, relationship, group, attributes, domain, main keywords and external levels
    keywords.
    (2) Relations operation: Select, projection, and connect.
    (3) The consistency and integrity of data: physical integrity, domain integrity, reference integrity.
    3. Visual foxpro system features and working methods:
    (1) The characteristics of the Windows version database.
    (2) Data type and main file types.
    (3) Various devices and wizards
    (4) Working method: interactive method (command method, visual operation) and program operation mode.
    4. Basic data elements of Visual FoxPro:
    (1) constant, variables, expression.
    (2) Common functions: character processing function, numerical calculation function, date time function, data type conversion function,
    test function.

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