SQLUNION ALL Keyword
UNION ALL
TheUNION ALL command combines the result set of two or more SELECT statements (allows duplicate values).
The following SQL statement returns the cities (duplicate values also) from both the "Customers" and the "Suppliers" table:
Example
SELECT City FROM Customers
UNION ALL
SELECT City FROM Suppliers
ORDER BY City;
Try it Yourself »UNION ALL
SELECT City FROM Suppliers
ORDER BY City;
