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Discuss your thoughts on the database design process this far. You have learned about the first three phases of the process: defining a mission statement and mission objectives, analyzing the current database, and creating data structures. So far, you have only learned about creating table structures in phase three.
In your posting, discuss what you feel are the strengths of the process so far? What do you see as unrealistic? How do you think most organizations would respond to the design process?
Write the functional dependencies in the table which concerns invoicing (an application Premiere Products is considering adding to its database), subject to the specified conditions.
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Produce a scatterplot of Rent vs. Size (square meters of the apartment) for the rental data in rent.
These following questions require to you to create entities and their relationship using the Crow's Foot notation suitably.
Database designers stated following dimension of "miniworld"- to be represented in Company Supplier-Part database: company is organized into departments. Each department has unique name, unique number.
List the courses (D-code and C-no), along with the names of the students who are currently taking them. List all the courses (D-code and C-no) that John (i.e., S-Name=''John'') got 'A' grade.
What criteria would you use in selecting a life-cycle model for the project?
Proceed with all steps in information-level design to add this user view to existing cumulative design. Is this table in1st NF?___No____ . If Yes skip. If not, write Table in DBDL notation after applying the methodology we use for converting into 1NF..
Describe how you would implement relationship between employees and projects in each of the given scenarios: Many employees can work on given project, but each employee can work on only single project.
Show all the data in each of the four tables. Do not show foreign key columns. Write names and e-mail addresses for all customers who have had a stove repair that cost more than $50.
The first part is to create a database and some tables which will be appropriate for a home-budgeting application. That portion of the assignment should be completed from the MySQL console command line.
Draw an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
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