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Problem
Using the data abstractions, technology for developing effective systems, management issues in system development database systems, and managing information security topics covered in this unit, discussion on the following questions:
• What did you learn that you did not already know?• What are some problems that are apparent in the field?• What are might be some opportunities for research on the topics covered and how might you perform the appropriate research?
Be sure to support your information by citing your references using APA format.
What does a spatial database store? How does it store it? How is SQL used to retrieve information from a spatial database? Explain what observer functions are and their role in a spatial database. Provide examples.
Researching the concepts and technology of data ETL (Extraction, Transformation&Loading) and document the process from start to finish using Microsoft SSIS (SQL Server Integration Services) as the basis of your study. could you tell me the indepth..
Develop an E-R diagram for the library database. The relation schemas for the library database.
Create Database Relationships- Your first task is to download a Microsoft Access database and create the relationships between tables in the database in Microsoft Access that has been populated with data from the Excel spreadsheet which includes t..
Discussion: "data wharehousing". When you consider your plan for data warehousing, what do you think are two of the more key items to think about?
What is a stored procedure, and why is it particularly useful? Give an example.
Using Join, list the items each customer ordered where the billing_price was lower than the item price (item, billing_price, and price). Sort the results alphabetically by customer name.
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.
Design a relational database containing information about the physicians, patients, patient history, patient payment history, and patient medications.
Validation rules in the table design properties are known as column level as you can only reference one field, such as Amount > 100. (you did this with the Units Field - remember?).
Create a database design (schema) based on the following problem description.
monitor renal outcomes in patients post cardiac bypass surgery?want to identify factors which influence aki post
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