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Information and Data - Coggle Diagram
Information and Data
Database management systems
linguistic tools for describing and manipulating
logical data model support
interaction of data structures
security and integrity of the data
support for the database in its current state
representative
grouping data into documents
structuring of documents
presentation through data
prsentations in different forms
The form of information representation
Written
Aural
Visual
functional
information transfer
generation and presentation in specific form
data processing
information system
Information requirements
reliability of data
user orientation
relevance of data
performance
Structur
netware
Hardware network communications
Software support
hardware
computing devices
data transmission
special technical devices
middleware
Control the interaction of distributed objects
organizational and technological support
Management of integrated components and operations
linguistic support
Classification and thematic rubrication
Indexing texts
software
support for the operation of the equipment
access to data
modification of data
their placement on the media
data entry
functions
processing
storing
collecting
searching
issuing and transmitting information
databases
Data Definition Language
Describe a logical
schema
Describe the way of
storing data
Describe the way of
accessing data
Data Manipulation
Language
Processing data
elements
Algorithmic tools of
constructing applications
Database Architecture
The Conceptual Level
Problem domain
Conceptual model
Conceptual modeling
Conceptual schema
The External Level
contributes to solving the problem of logical data independence
provides data representation in a convenient way
contributes to solving the problem of security (protection) of data
The Internal Level
provides database configuration
allows to describe and maintain storage
solving the problem of physical independence of data