Question: What will the following query return? Please note that in this scenario, the salary column is not null. SELECT e . employee _ id ,

What will the following query return? Please note that in this scenario, the salary column is not null.
SELECT e.employee_id, e.firstname, e.lastname FROM employees e LEFT JOIN salaries s ON e.employee_id = s.employee_id
WHERE s.salary = NULL;
Group of answer choices
A syntax error would be returned.
Only employee_id,rstname, and lastname values in the employees table that have no matching entry in the SAL table.
All employee_id,rstname, and lastname values in the employees table.
No values would be returned.

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