SQLSERVER中PERCENTILE_CONT和PERCENTILE_DISC:WITH test as ( select N'LeeWhoeeUniversity' as name,10 as score UNION ALL select N'LeeWhoeeUniversity',20 UNION ALL select N'LeeWhoeeUniversity',30 UNION ALL select N'LeeWhoeeUniversity',40 UNION ALL select N'LeeWhoeeUniversity',50 UNION A