Filter and Sort Unique Cities Starting with a Vowel from Patient Data
Easy
66
1
95.9% Acceptance
Your task is to write an SQL query to retrieve a list of unique cities where patients in the patients
table reside. The catch is, you only need to list cities that start with a vowel (A, E, I, O, U), and sort them in ascending order.
Concepts
To accomplish this task, you'll likely need to be familiar with the following SQL concepts:
SELECT
: To specify the columns that should be returned in the result set.DISTINCT
: To ensure that the result set contains unique records.WHERE
: To filter the records based on specific conditions.LIKE
: To search for a specified pattern in a column.ORDER BY
: To sort the result set in ascending or descending order.
Now go ahead, write your SQL query. Good luck!