Use the data modeler tool to map your entity relationship

Assignment Help PL-SQL Programming
Reference no: EM13334328

Use the Data Modeler tool to map your Entity Relationship model to a set of relations.

Hand in: the Relational Diagram produced from the Engineering process and a copy of the final generated DDL script (no need to hand in any intermediate scripts you may have generated). Highlight any additional constraints you have added to the tables, other than the primary and foreign keys.

Comment on any changes you made to the Relational diagram before mapping the final DDL script. Discuss why you had to make these changes (1 page maximum).

 

Reference no: EM13334328

Questions Cloud

What will the value of the bond l be at going interest rate : An investor has two bonds in his portfolio that both have a face value of $1,000 and pay a 8% annual coupon. Bond L matures in 11 years, while Bond S matures in 1 year.
Draw an entity relationship model for galle face elephants : Using the Oracle Developer Data Modeler tool, draw an Entity Relationship Model for the Galle Face Elephants case study above. Explain any assumptions you have made.
Define the stereochemical outcome of the bromination : How would the stereochemical outcome of the bromination reaction differed if we would have started with cis-cinnamic acid
Project management dissertation : Can you help in deciding a project management dissertation topic for a person who have an engineering grade level background and How much it cost for preparing it?
Use the data modeler tool to map your entity relationship : Comment on any changes you made to the Relational diagram before mapping the final DDL script. Discuss why you had to make these changes (1 page maximum).
Populate the tables with test data : Credit will be given to queries that are not trivial, for example, "SELECT * FROM Tablename" is unlikely to gain more than one mark. SQL Developer can be used to produce the queries and populate the tables.
An accompanying verbal explanation : An accompanying verbal  explanation.
What is the average time a customer has to wait : What is the average number of customers who are at the checkout desk, either waiting or currently being served and What is the average time a customer has to wait in line before getting served by the checkout employee, not including the actual chec..
What do you think should be the outcome of wooden pallets : Sony Corp. packed a shipment of videocassette tapes into a 40-foot ocean container for transport to England. Sony put the tapes into 1,320 cardboard cartons, then strapped the cartons onto fifty two wooden pallets.

Reviews

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