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.
What are some of the impediments to good decision making? Given the availability of copious information, why do good managers still make bad decision?
Describe briefly the difference between pessimistic locking and optimistic locking?
How any Data Structure application is categorized among files?
What is meant by the Cardinality?What is meant by the Cardinality?
Explain the way to shrink a Database?
Write a brief note on a distributed database?
Give a brief introduction of the term critical column?
Explain how the Chasm trap is solved?
Specify the types of connections we use while connecting with the database?
What do you understand by the term concurrency control in DBMS?
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