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Explain how the Web user interfaces help donors to make decisions
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Convert the example of GEOMETRY_OBJECTS given in section 11.1.5 from the functional notation to the notation given in Figure 11.2 that distinguishes between attributes and operations. Use the keyword INHERIT to show that one class inherits from an..
Construct an entity-relationship (ER) model for the database. Make sure you include in your model details of entities, relationships, attributes, keys and limits in participation.
Compute the closure sets of R - find all non-trivial dependencies and what are the candidate keys of R?
In each task, please feel free to make any assumption necessary for the readers. The explanation of your assumptions can help the readers to understand what you have considered differently but as important criteria in producing your model.
an organization has several operational systems customer relationship management crm for marketing and sales enterprise
Modify the XML document in Exercise 2 to include a namespace URL from which the elements of the XML document in Exercise 3 will be associated with. Make any changes to the XML document that are necessary as a result of the namespace URL inclusion.
altitude online is staff are beginning to prepare their databases for conversion to an erp system. each altitude online
imagine that you have been hired as the database administrator for a local department store. the department store has
Using the information given above, create a set of relational tables that are normalized to BCNF.
The data dictionary serves as an important data management tool by? assigning attributes to the data, maintaining data in updated form.
Identify and describe three criteria that should be used to evaluate the selection of a database management system. Describe how an organization should use each criterion to evaluate database management system selection.
our current database uses dictionary-managed tablespaces. In running various performance tuning scripts, you have discovered that one of these tablespaces seems to have run out of space long before you calculated that it would.
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