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WINDOW-FUNCTION-LAST_VALUE

WINDOW FUNCTION LAST_VALUE​

description​

LAST_VALUE() returns the last value in the window range. Opposite of FIRST_VALUE() .

LAST_VALUE(expr) OVER(partition_by_clause order_by_clause [window_clause])

example​

Using the data from the FIRST_VALUE() example:

select country, name,    
last_value(greeting)
over (partition by country order by name, greeting) as greeting
from mail_merge;

| country | name | greeting |
|---------|---------|--------------|
| Germany | Boris | Guten morgen |
| Germany | Michael | Guten morgen |
| Sweden | Bjorn | Tja |
| Sweden | Mats | Tja |
| USA | John | Hello |
| USA | Pete | Hello |

keywords​

WINDOW,FUNCTION,LAST_VALUE