SELECT course_id FROM SECTION WHERE semester  =  'Fall' AND YEAR  =  2009 UNION SELECT course_id FROM SECTION WHERE semester  =  'Spring' AND YEAR  =  2010
What are the ids for courses in the Fall of 2009 or the Spring of 2010?
SELECT course_id FROM SECTION WHERE semester = 'Fall ' AND YEAR = 2009 UNION SELECT course_id FROM SECTION WHERE semester = 'Spring ' AND YEAR = 2010
select course_id from section where semester = value and year = value union select course_id from section where semester = value and year = value
What are the ids for courses in the Fall of 2009 or the Spring of 2010 ?