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create table table1([User] varchar(50), Day date, Value int); insert into table1 values('user-1' , '2021-01-01' , 1); insert into table1 values('user-1' , '2021-01-02' , 1); insert into table1 values('user-1' , '2021-01-03' , 1); insert into table1 values('user-1' , '2021-01-04' , 1); insert into table1 values('user-1' , '2021-01-05' , 2); insert into table1 values('user-1' , '2021-01-06' , 2);
6 rows affected
select [User] as "user", year(day) as "year", month(day) as "month", sum(case when value = 1 then 1 else 0 end) as WorkDay, sum(case when value = 2 then 1 else 0 end) as Vacation from table1 group by [User], year(day), month(day)
user
year
month
WorkDay
Vacation
user-1
2021
1
4
2