Skip to main content

[SOLVED] Database SQL Queries for Ordering System - Multiple Tables

Use this file as your template and place your SQL code {not the results} beneath each question.

Use the following tables to answer the questions:
CUSTOMERS(cid, cname, city, discnt)
AGENTS(aid, aname, city, commission)
PRODUCTS(pid, pname, city, quantity, price)
ORDERS(ordno, ordmonth, cid, aid, pid, qty, dollars)

Construct queries to answer the following:

  1. List the name of all products for which an order was placed. (w3schools --> SQL Inner Join)
  2. List the name of customers that ordered product ‘p07’ (W3schools-> SQL Inner Join & SQL Where)
  3. List name of agents that placed an order for customer c003 or customer c006 (w3schools-> SQL Inner Join and SQL IN -- or SQL And & Or)
  4. List name of customers that ordered product ‘p01’ through agent 'a01' (w3schools-> SQL Inner Join and SQL And & Or)
  5. List the name of each customer that placed an order, the pid of what they ordered and also the customers that did not place an order. (w3schools--> SQL Left Join)
  6. List the name of each customer that placed an order and the product name for each product they ordered. (w3schools--> SQL Inner Join)
  7. List the name of each customer and the total amount ordered by the customers and also list the customers that did not place an order. (w3schools-> SQL Left Join, SQL Functions, SQL Group By)
  8. List the name and the sum of dollars for each customer that ordered more than $1,000 (w3schools --> SQL Inner Join, SQL Functions, SQL Having)
  9. List the agent name, product name and customer name for each product ordered. (w3schools -> Inner Join)
  10. In words, explain the result of the following SQL Statement: SELECT * from CUSTOMERS, PRODUCTS 

Buy now

Comments

Popular posts from this blog

The Zoo Management System - entity relationship diagram & MS Access Database

Zoo Management System - Project Details: You are the employee of a big, worldwide working Zoo Management Company. Your company is responsible for the Zoo management. Your boss thinks it would be a great idea to store all data for each Zoo in a brand new self-developed ZOO Management System. Up to now, the ZOO management company has maps of each ZOO available. Your boss knows that you took a course in introduction on an ERP system, so he asks you if you could help designing such a system. Each ZOO must have the same organizational structure, which should look like this: Each Zoo has a Zoo-Address. Each Zoo has many visitors (Visitor Ticket Process (VTP). Many Zoo-Attractions belong to a Zoo. Module 1: Entity Relationship Diagram Design a ER (entity-relationship) diagram for your ZOO Management System. Use the information provided below with the entities and its attributes. Put the entities in the correct relationship to each other (organizational structure). Module 2: DB Implem...

Human Physiology by Stuart Ira Fox [PDF] (12th edition) free download

Student Registration System Web Project using HTML, CSS & PHP

Student Registry System In this task, you’re to further develop the student registry you started on lab-task. The solution is based the on the use of HTML5, stylesheets, and PHP, and will use a database for storage of information, MySQL on (school website) is used for this. Information of students is saved in the table student, ID is primary key and is set In addition to this, you need a table named class where id a is the primary key and is set up with AUTOINCREMENT, other columns and data types in accordance with the figure. The property class in the student table needs to be a foreign key that refers to the ID column in the class table. In MySQL you need to use tables of the type INNODB with support for foreign keys, reference integrity shall remain. The task: Write a class with the name StudentRegister (means Student registry), the class should use PDO and only prepared statements/questions. The class shall implement the interface StudentInterface, and use the two classes, Student,...