WITH TeamMascot AS
(SELECT 50 as SchoolID, 'Jaguars' as Mascot UNION ALL
SELECT 51, 'Knights' UNION ALL
SELECT 52, 'Lakers' UNION ALL
SELECT 53, 'Mustangs')
SELECT * ,(select 3) as add_column_1, (select 6) as add_column_2, FROM TeamMascot

sql 增加一列_其它