LU04.A02 - SQL-DQL: Select from multiple tables

• Work type: individual
• Timeframe: 20 Minutes
• Means of aid:
  • only teaching materials, no websearch, no use of ai.
  • W3Schools | SQL Editor
• Expected result: Semantically and syntactically correct SQL statements according to the requirements of the case studies.

The following ERD describes a order database for a a shop.

You general assignment is to develop DQL commands that matches the requirements below:

• a) We need a list with product details as following:
  • Supplier name
  • Supplier phone
  • ProductID
  • ProductName
  • Units
  • Price
  • Ordered by SupplierName descending

SELECT s.SupplierName, s.SupplierID, s.phone,  p.ProductID, p.ProductName, p.Unit, p.Price
FROM Suppliers s, Products p
WHERE p.SupplierID = s.SupplierID
ORDER BY s.SupplierName DESC; 

====== LU04.A01 - SQL-DQL: Select from one table ======

* b) Generate a list with ProductNames, Price and SupplierIDs within a price range of 20 and 45, sorted the Price and SupplierID, both ascending.
* c) Find all employees who graduated from a university. The relevant information is hidden in the table Employees, within the colums Notes.

Lösung

Volkan Demir