Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
The FULL OUTER JOIN command returns all rows when there is a match in either left table or right table.The following SQL statement selects all customers, and all orders:SELECT Customers.CustomerName, Orders.OrderID FROM Customers FULL OUTER JOIN Orders ON Customers.CustomerID=Orders.CustomerID ...
Exercise: SQL Self JoinWhat is the purpose of a self join in SQL?To join a table with another table To join a table with itself To create a new table by combining columns To perform a full outer joinSubmit Answer » What is an Exercise? Test what you learned in the chapter: SQL...