The SQL UNION Operator
SELECT column_name(s) FROM table_name1 UNION SELECT column_name(s) FROM table_name2 example SELECT E_Name FROM Employees_Norway UNION SELECT E_Name FROM Employees_USA
SELECT column_name(s) FROM table_name1 UNION SELECT column_name(s) FROM table_name2 example SELECT E_Name FROM Employees_Norway UNION SELECT E_Name FROM Employees_USA