Developing the business requirements and constraints

Assignment Help PL-SQL Programming
Reference no: EM132073153

Now that you have defined your E-R model and project description in the project you started and worked on in Weeks 1 and 2, start converting your logical E-R model to a physical model.

In this week, complete the following tasks:

In a Microsoft Excel spreadsheet, define columns with the following headings: Primary Key Name of Column Null (NorY) Datatype Description Foreign Key Foreign Key Table Each row will contain your rows for this table.

Fill out the columns row-wise. Using Microsoft Visio or Microsoft Paint, create an E-R model of the six tables from your spreadsheet for developing the business requirements and constraints that will maintain the business logic for your database.

The E-R model should be readable and should map to the spreadsheet and the project description.

It should have all the cardinality and optionality defined.

Assignment Deliverable

After you complete the lab and course project, collate the information from both in a 3- to 4-page report in a Microsoft Word document.

Verified Expert

" This is a database assignment. It covers conceptual design and logical design. There are MS Visio based diagrams. Previous reports are also collated in the solution."

Reference no: EM132073153

Questions Cloud

How leverage can improve returns to the shareholders : How would you define the optimal capital structure? Is it possible to achieve the optimal structure in a business? Explain how leverage can improve returns.
What is the amount of the break-even lease payment to lessor : What is the amount of the break-even lease payment to the lessor?
Method of recognizing kernel of gamma function : Let X be a random variable with a Gamma distribution. Use the method of recognizing the kernel of the Gamma function (explained above) to find E(X) andE(X^2)
Identify and briefly discuss a real-world application of bi : How would one define business intelligence (BI)? Identify and briefly discuss a real-world application of BI?
Developing the business requirements and constraints : Defined your E-R model and project description in the project you started and worked on in Weeks 1 and 2, start converting your logical E-R model to a physical
Discrete random variable-continuous random variable : What is the difference between the probability distribution of a discrete random variable and that of a continuous random variable
What structural elements might you expect in an organization : What stood out to you as new information in this reading that can help you better understand your organization and where it is regarding change and development?
What is current breakeven point in units for the company : What is current breakeven point in units for the company? What is the dollars sales volume the firm must achieve to reach the breakeven point?
Why the proclamation did not apply to all areas : From the second e-Activity and this week's readings, give your opinion of the fundamental reasons why Lincoln issued the Proclamation.

Reviews

inf2073153

10/18/2018 3:54:05 AM

Thank you very much for providing me with an awesome job. I was really unable to do this assignment on my own, you guys are really very much helpful although I would like to state that you guys are my life saver. Thank you again !!

Write a Review

PL-SQL Programming Questions & Answers

  Create a database model

Create a database model and Submit the table creation statements for the Database Model.

  Write pl-sql procedures and functions

Write PL/SQL procedures and functions to populate and query that database

  Sql questions

Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.

  Run the lab_03_01.sql script

Run the lab_03_01.sql script in the attached file to create the SAL_HISTORY table. Display the structure of the SAL_HISTORY table.

  Write sql queries

Write a query to display the last name, department number, and salary of any employee whose department number and salary both match the department number and salary of any employee who earns a commission.

  Explaining sql insert statement to insert new row in cds

Write down a SQL insert statement to insert new row in "CDS" table.

  Write down name of actors in ascending order

Write down actors (or actress, your choice, but not both) who have won at least two (2) Academy Awards for best actor/actress. Provide the actor name, movie title & year. Order the result by actor name."

  What is an sql injection attack

What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?

  Determine resonant frequency in series rlc resonant circuit

Given the series RLC resonant circuit in the figure, operating at variable frequency, determine: The resonant frequency ω o ,  The circuit’s quality factor Q , The cut-off frequencies, f 1  & f 2  and the bandwidth BW

  Query that uses cube operator to return lineitemsum

Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).

  Query to show customers were missing for existing orders

As DBA, your manager called a meeting and asked why there are so many orders for customers that don't exist in the customer table. Write query which would shows which customers were missing for existing orders. Use a join or a subquery.

  Sql query into a relational algebra statement

Turn this SQL query into a relational algebra statement? SELECT Request.reqfor, Ordering.invamt, Ordering.invnbr, Ordering.invdat

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd