User Account

All Pages

Construct sql statements to perform data selection

Assignment Help PL-SQL Programming
Reference no: EM133853224

Instructions:
In this lab exercise, you are required to construct SQL statements to perform data selection within the Northwind database, which was provided in Tutorial 3.

In this lab exercise, you must provide solutions for 5 tasks listed below. Your submission should be in an MS Word document and include the following:

A cover page.
Solutions for each of the 5 tasks. Each solution must include three parts:

SQL Statement: The query written in plain text.
Explanation: A brief explanation of how the SQL statement works (approximately 150 words).
Screenshot of Results: A screenshot showing the result of running the SQL statement on your computer.
The total score for this lab exercise is 10 marks. Each task is worth up to 2 marks (SQL statement: 0.5 mark; explanation: 1 mark; screenshot: 0.5 mark).

Task 1:
Construct an SQL statement to retrieve the names and postal codes of all customers who are located in London.

Task 2:
Construct an SQL statement to find the total number of orders placed by each customer. Display the customer ID and the total count of orders.

Task 3:
Construct an SQL statement to find all employees who were hired after January 1, 2010. Display their employee ID, name, and hire date.

Task 4:
Construct an SQL statement to retrieve the names of customers and the names of the products they have ordered. The result should display the customer name and the corresponding product name.

Task 5:
Construct an SQL statement to retrieve the names of employees and the territories they manage. The result should display the employee's first name, last name, and territory description.

In Lab Exercise 1, you are required to construct SQL statements to perform data selection within the Northwind database, which was provided in Tutorial 3. Book assignment help service now!

In this lab exercise. you must provide solutions for 5 tasks listed below Your submission should be in an MS Word document and include the following:

A cover page.

Solutions for each of the 5 tasks. Each solution must include three parts:
SQL Statement: The query written in plain text.
Explanation: A brief explanation of how the SQL statement works (approximately 150 words).

Screenshot of Results: A screenshot showing the result of running the SQL statement on your computer. The total score for this lab exercise is 10 marks. Each task is worth up to 2 marks (SQL statement: 0.5 mark; explanation: 1 mark; screenshot: 0.5 mark).

Reference no: EM133853224

Questions Cloud

Diversity management in health care environment : Describe the business perspective for inclusion of diversity management in a health care environment.
Discuss how ancient brave has utilized the product : Discuss how Ancient Brave has utilized the 'product' and 'promotion/marketing communications' elements of the marketing mix to develop its marketing strategy.
What action should the nurse take : The nurse verifies the patient's laboratory values and sees that the serum theophylline level is 32 mcg/ml. What action should the nurse take?
Community health nurse play in helping individuals : What role can the community health nurse play in helping individuals with HIV receive appropriate care and are compliant with prescribed medications?
Construct sql statements to perform data selection : Construct an SQL statement to retrieve the names and postal codes of all customers who are located in London - Construct an SQL statement
History of hypercholesterolemia : He has a history of hypercholesterolemia and DM that were diagnosed earlier this year. His DOB is 11/19/1980 and his BMI is 36.9.
What should the nurse teach the patient regarding medication : Beclomethasone (QVAR) has been prescribed to a patient with allergic rhinitis. What should the nurse teach the patient regarding this medication?
Introduce the company and product to the audience : In this presentation, you will propose a new marketing plan for an existing product offered by a publicly traded, global company of your choice.
Safety culture present in this healthcare organization : A physician asked a nurse to obtain Novocain to inject into a patient's thumb. Describe the safety culture present in this healthcare organization.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +91-977-207-8620

Phone: +91-977-207-8620

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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