Select all records where the first letter of the City
is an "a" or a "c" or an "s".
SELECT * FROM Customers
WHERE City LIKE '@(5)%';
SELECT * FROM Customers
WHERE City LIKE '[acs]%';
SELECT * FROM Customers
WHERE City LIKE '[csa]%';
SELECT * FROM Customers
WHERE City LIKE '[asc]%';
SELECT * FROM Customers
WHERE City LIKE '[cas]%';
SELECT * FROM Customers
WHERE City LIKE '[sac]%';
SELECT * FROM Customers
WHERE City LIKE '[sca]%';