MSSQL – SELECT CASE WHEN ALIAS
Wrong:
SELECT CASE WHEN gender='1' THEN 'male' as gender_description, 'blue' as color_description ELSE 'female' as gender_description, 'red' as color_description END FROM tbl_persons
Right:
SELECT CASE WHEN gender='1' THEN 'male' ELSE 'female' END as gender_description, CASE WHEN gender='1' THEN 'blue' ELSE 'red' END as color_description FROM tbl_persons