Principal types of packaged data models
Write a short on the differences of the two principal types of packaged data models.
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Universal data models are ordinary to many organizations. Such models might be useful for same functions which are employed across organizations or companies like accounting and purchasing. Industry-specific data models are employed by specific industries.
Explain for what the Supervisor module is used?
How many modes are there in Business objects and Designer?
What do you understand by the term cascading update in DBMS?
Explain and compare a procedure and a trigger?
What do you understand by the term RFM analysis?
List out the various detected patterns.
Which technique is used in the BCA?
Explain how teradata ensures that there are no duplicate rows being inserted when it’s a SET table?
Describes the main data structures used in following areas: RDBMS, Network data model and Hierarchical data model?
Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: ¦ Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classified under one or more genre
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