2.3 Application Assignment: Why Use a Database
Databases are a collection of organized information that can easily be accessed, managed, and updated. Organizations use databases to help make decisions and access data quickly.
Instructions
Watch the following video and answer the corresponding questions. The video stops at 3:10, providing the information you need to complete the assignment. If you would like to watch the rest of the video you can, but will not need that knowledge to complete the assignment:
Questions:
How does a data base store data? Why not use excel?
Why are relationships within the database important? Explain the use of relationships in databases.
Why it is important for organizations to be able to analyze data? Why is it important for leadership to understand data?
2.4 Application Assignment: Managing Data in a Database
Databases manage data and help business leaders to review data to answer business-related questions. Database systems are very important to businesses because databases communicate information related to the business’s activities while providing an opportunity for analysis.
But how did they get from a spreadsheet to a database?
Instructions
Watch the video to find out more about how Songbird Bakery’s Database works.
Download the Customers Table and the Orders Table below and use the files to answer the following:
Customers Table.xlsx
Download Customers Table.xlsx
Orders Table.xlsx
Download Orders Table.xlsx
Define relational database. Explain how the Customers Table and Orders Table are part of a relational database. What data creates the relationship between the two tables?