Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind SQL UNION Keyword?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ City FROM CustomersUnion
The UNION command combines the result set of two or more SELECT statements (only distinct values)
The following SQL statement returns the cities (only distinct values) from both the "Customers" and the "Suppliers" table:
Example
SELECT City FROM Customers
UNION
SELECT City FROM Suppliers
ORDER BY City;