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Question: What is the cardinality of an entity?
Why is it useful to consider the cardinality when designing a database?
How is it enforced in implementation?
I cannot seem to get this to work for some reason could somebody provide me answer?
Imagine that you work for a finance industry-based organization. Your organization is looking to submit its database design documentation to an evaluation team in order to meet Sarbanes-Oxley (SOX) compliance. You have been assigned to assist in p..
Describe how you have represented weak entities, if any exist and describe how you have represented super type and subtype entities, if any exist.
Sort ascending by consultant ID and Date Opened. Don't show tickets with category ID of 0. HINT: You will require to use SELECT query with an alias in builder for the column.
Compute the numbers of married men, single men, married women and single women. Print these numbers on a student summary report.
Course: data mining. Require a 7 page essay on subjects: Warehouse Architectures: the paper requires to contain information about centralized, federated, and tiered data warehouse.
coastal seafoodcoastal seafood is a family-owned business that operates on the east coast. the company already uses
You have been given the following specifications of a simple database for a netball association that keeps record of players, teams and matches.
Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session.
These following questions require to you to create entities and their relationship using the Crow's Foot notation suitably.
Write clearly and concisely about topics related to information systems for decision making using proper writing mechanics and technical style conventions.
write a program to keep track of a CD or DVD collection. This can only work exclusively with either CDs or DVDs since some of the data is different. The data will be stored ina file. The data from the file will be stored ina text file as records. Eac..
Analyse the behaviour of the most important stateful object of the system and document this behaviour with.
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