Data models are logical data structures that detail the relationships among data elements by using graphics or pictures.
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Competitive monitoring can compare two or more data sets to…
Competitive monitoring can compare two or more data sets to identify patterns and trends.
In a data warehouse, information cleansing occurs first duri…
In a data warehouse, information cleansing occurs first during the ETL process and again once the information is in the data warehouse.
Time-series information is time-stamped information collecte…
Time-series information is time-stamped information collected at a particular frequency.
Static information includes fixed data incapable of change i…
Static information includes fixed data incapable of change in the event of a user action.
Foreign key is a primary key of one table that appears as an…
Foreign key is a primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
Data integration is the integration of data from multiple so…
Data integration is the integration of data from multiple sources, which provides a unified view of all data.
Real-time information refers to the extent of detail within…
Real-time information refers to the extent of detail within the information (fine and detailed or coarse and abstract).
One of the advantages found in a relational database is incr…
One of the advantages found in a relational database is increased information redundancy.
Estimation determines values for an unknown continuous varia…
Estimation determines values for an unknown continuous variable behavior or estimated future value.