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DATABASE SYSTEMS & BUSINESS INTELLIGENCE.pdf 1. Document information

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DATABASE SYSTEMS & BUSINESS INTELLIGENCE.pdf 1. Document information

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DATABASE SYSTEMS & BUSINESS INTELLIGENCE


Attribute - ANScharacteristic of an entity

Business Intelligence (BI) - ANStransform raw data into useful information

concurrency control - ANStwo or more people attempting to access the same record at the
same time

data center - ANSdata servers in a building that is climate controlled

Data Hierarchy - ANSData in a database organized into sequential levels

data item - ANSspecific value of an attribute

data mart - ANSsubset of warehouse for a single asset like finance

data mining - ANSDiscover patterns and relationships

data model - ANSdiagram of data and there relationship

data redundancy - ANSdata is copies and separated in several locations

data warehouse - ANSstores historical data - like transactions

database approach - ANSdata shared with multiple application

Database as a service (DaaS) - ANSaccessed by client through network like cloud
computing

Database Management Systems (DBMS) - ANSinterface between the database and the user

DBMS - ANSUsed to create one or more tables

Entity Class - ANSRepresenting a row and a generalized class of people, pace or thing

Entity-relationship diagram - ANSgraphical symbols to show data

Field (column) - ANSstores a different element of data

flat file - ANSrecords with no relationships to others

joining - ANScombines two or more tables

linking - ANScombines two or more tables that share at least one common data

Logical design - ANSabstract model of data that needs to be structured

OLAB - ANSSoftware that can explore data in multiple perspectives

Physical design - ANSlogical database with cost considerations

Primary key - ANSField or set of fields that uniquely identifies the record

projecting - ANSeliminates columns

Record (row) - ANSData for one item, person or transaction

, DATABASE SYSTEMS & BUSINESS INTELLIGENCE


relational database model - ANSdescribes data using a standard tabular format
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