Assignment Content
This week you will continue your work on the project to evaluate higher education student aid data. You will evaluate your data warehouse data to ensure it can provide consistent, accurate query data, and provide an update to the project sponsors.
Define and execute a process to evaluate your data warehouse data for incompleteness, nulls, and the ability to provide consistent query data.Create a summary for your project sponsors to inform them of the quality of data they can expect from the new data warehouse.Include the following information in your summary:
- Your data evaluation strategy
- Specific data evaluation queries
- Sample results per query
- Summary of findings
- Document your summary as either:
- A 10-slide Microsoft® PowerPoint® presentation with detailed speaker notes
- A 2- to 3-page Microsoft® Word document
- Submit your assignment.
Expert Answer
First, we will explain what actually database and data warehousing are and then we will dive deep into how data backup and recovery of the data is been done as it is one of the major activities that is being completed by each and every organization that make use of this technology.
Database & Database Warehousing:
If we look into the uses of the databases it can be looked as the blessing to the whole IT industry without which many things would be next to impossible or would take a lot of headaches to complete the requirements. I will discuss below in detail about the scenario.
Looking at the past events in the security issues in DBMS it is clear it has cost the world and it’s users a lot and if we are to count the money behind the loss it would feel like a far more worse.
Yes, there are always security issues, but this is how everything in this universe works. There is nothing in the universe which doesn’t consist of flaws and DBMS techniques……CONTINUED
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