9 Questions
Which type of JOIN returns all records when there is a match in either left or right table?
FULL (OUTER) JOIN
What is the purpose of a JOIN clause in SQL?
To combine rows from two or more tables based on a related column between them
Which type of JOIN returns all records from the left table and the matched records from the right table?
LEFT (OUTER) JOIN
What is the output of the following SQL statement: SELECT Orders.OrderID, Customers.CustomerName, Orders.OrderDate FROM Orders INNER JOIN Customers ON Orders.CustomerID=Customers.CustomerID;?
Returns records that have matching values in both Orders and Customers tables
What type of JOIN returns only records that have matching values in both tables?
INNER JOIN
What is the difference between a LEFT JOIN and a RIGHT JOIN?
The directionality of the matching
What is the purpose of a JOIN clause in SQL?
To combine rows from two or more tables based on a related column between them
What is the output of the following SQL statement: SELECT Orders.OrderID, Customers.CustomerName FROM Orders LEFT JOIN Customers ON Orders.CustomerID=Customers.CustomerID;?
All records from the Orders table and only matching records from the Customers table
What type of JOIN returns all records when there is a match in either left or right table?
FULL JOIN
Test your SQL skills with our JOIN clause quiz! Learn how to combine rows from multiple tables based on related columns. This quiz will challenge you to identify the correct syntax and usage of JOIN clauses in real-world scenarios. Improve your understanding of SQL and become a master of database management. Join us now and put your knowledge to the test!
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