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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.
Hand-in: The ER model, plus assumptions if necessary.
Investigate the profitability that would result if instead of baking 30 batches each morning, they bake 25, 30, 35, or 40 batches. Which would you recommend and why? (You should use Decision Table with Crystal Ball, or Scenario Manager if plain Ex..
List the SQL commands you will use to create your database tables. Note: Be sure that each table has at least ten records that you create so you will be able to produce reports later on.
Display all the LastNames from the Customers table and any associated OrdersIDs from the Orders Table. Show the LastName even if they do not have any associated orders. Order the results by LastName in ascending order.
Create a report using the wizard or based on an SQL query that that shows Courses that instructors are approved to teach. Show Course Number, First Name, and Last Name of Instructor.
Write given queries in SQL and relational algebra: Determine cities from which one can fly to Toronto with one change of planes, and using same type of the aircraft for both legs of trip.
Create a view named CustomerAddresses that shows the shipping and billing
Additionally, it will periodically check the modification time of the routing table file and if it detects that it has changed, it will re-read it and send BGP UPDATEs reflecting the changes to all connected peers. This functionality is described i..
The table name will be METALS and will be used to store description of various metals. Following offers some additional direction on how table must be created.
Understanding the SQL script, creating the database and inserting data and display all product information for products that contain the string ‘saw' in their description.
Write SQL commands which would implement this profile. Next, write query that would list profile, profile resource name, and limit value for the new profile.
A column that uses the CAST function to return the DateAdded column with its full time only (hour, minutes, seconds, and milliseconds)
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.
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