Oracle Homework - SQL语句错误

Question

I am getting the error ORA-00936: missing expression on the following SQL statement:

SELECT || first_name || ' ' || last_name || AS "Possible Candidates"
from EMPLOYEES
WHERE LAST_NAME LIKE '%s';

I am trying to get the first name, last name and display them in a single column titled "Possible Candidates" where the last letter of the last name is "s".

Thanks!!

Answer 1

SELECT first_name || ' ' || last_name AS "Possible Candidates"
from EMPLOYEES
WHERE LAST_NAME LIKE '%s';