--demo01
SELECT
colum1,
colum2,
sum( colum3 ) over ( PARTITION BY colum4 ORDER BY createTime ) AS colum4_alias
FROM
tableName
WHERE
colum5 =1
--demo02
select month,update_week (row_number() over (partition by month order by update_week)) Period from table1
-- row_number() 会自动给新的分区的行添加自增的行号