Weather table, need to show extra columns with nextday temps and diff in todays and nextday temps in sql
Weather table, need to show extra columns with nextday temps and diff in todays and nextday temps in SQL
Input:
Weather table
ID, Date, Temp
Output:
ID, Date, Temp, next_temp, temp_diff
Solution:
select x.*,x.temp-x.next_temp as temp_diff from (select *,lag(temp,1,0) over (order by id)as
next_temp from weather) as x;
Comments
Post a Comment