create table tbl (
_ustr int,
_date datetime,
_metr double
);
insert into tbl values
(1, '2022-01-01 05:00:01', 1.01),
(2, '2022-01-01 05:00:01', 2.10),
(3, '2022-01-01 05:00:01', 3.04),
(4, '2022-01-01 05:00:01', 1.41),
(5, '2022-01-01 05:00:01', 2.60),
(1, '2022-01-02 01:01:01', 3.01),
(2, '2022-01-03 03:12:01', 6.14),
(3, '2022-01-04 05:13:01', 1.01),
(4, '2022-01-05 03:24:01', 5.51),
(5, '2022-01-06 02:35:01', 3.74);
select
_date,
sum(case when _ustr = 1 then _metr else 0 end) _ustr_1,
sum(case when _ustr = 2 then _metr else 0 end) _ustr_3,
sum(case when _ustr = 3 then _metr else 0 end) _ustr_3,
sum(case when _ustr = 4 then _metr else 0 end) _ustr_4,
sum(case when _ustr = 5 then _metr else 0 end) _ustr_5
from tbl
group by _date;