5. Databases Networks
Relational Dbs — Quiz
Test your understanding of relational dbs with 5 practice questions.
Practice Questions
Question 1
Which of the following best describes the concept of a 'relation' in a relational database?
Question 2
What is the primary purpose of normalization in relational database design?
Question 3
In a relational database, what does the term referential integrity ensure?
Question 4
Which of the following SQL commands is used to modify existing data in a database table?
Question 5
Consider a database with two tables: \texttt{Orders} (OrderID, CustomerID, OrderDate) and \texttt{Customers} (CustomerID, CustomerName, City). If \texttt{CustomerID} in the \texttt{Orders} table links to \texttt{CustomerID} in the \texttt{Customers} table, what type of relationship is this typically?