Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Instructions
Using SQL Developer, create an ER Diagram representing the invoices below.
Normalize the schema.
Engineer a relational schema from the ER diagram (Logical Model).
Generate the DDL for the schema.
Execute the DDL in SQL Developer to create the database.
Populate the tables with data taken from the invoices.
Develop SQL to answer these two queries:
How many parts did Jim Shoe purchase in November, 2006?
What was the total amount of all purchases by Speed Racer?
Create queries in SQL that will provide the data to answer the business questions (they are listed below). In addition, create a Data Dictionary for the tables
This assessment item is designed to test your understanding of arrays/arraylists, objects, classes, methods, sorting and searching.
Execute queries to confirm that the basket order status and product stock levels have been appropriately modified by the trigger.
Write a SELECT statement without a FROM clause that creates a row with these columns To calculate the fourth column, add the expressions you used for the first and third columns.
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.
Indicate the changes (using the shorthand representation) that you would need to make to the original Premiere Products database design to support the following requirements. There is no relationship between customers and sales reps. When a custo..
Write a SELECT statement that returns these columns from the Products table: The ListPrice column A column that uses the CAST function to return the ListPrice column with 1 digit to the right of the decimal point A column that uses the CONVERT fun..
Use a correlated sub-query to return one row per customer, representing the customer's oldest order (the one with the earliest date).
Write a SELECT statement that returns these two columns - CategoryName The CategoryName column from the Categories table
Write a SELECT statement that returns the ProductName and ListPrice columns from the Products table.
Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).
Explain entity integrity and referential integrity rules in relational model.show how these aer realized in sql
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd