date time_stamp values 2021-06-03 10:02:22 200 2021-06-03 10:02:23 199 2021-06-03 10:02:24 198 2021-06-03 10:02:25 197 2021-06-03 10:02:26 196 2021-06-03 10:02:27 195 2021-06-03 10:02:28 192 2021-06-03 10:02:29 193 2021-06-03 10:02:30 199 2021-06-03 10:02:31 191 2021-06-03 10:02:32 199 2021-06-03 10:02:33 195 2021-06-03 10:02:34 194 2021-06-03 10:02:35 196 2021-06-03 10:02:36 198 2021-06-03 10:02:37 190
date time_stamp values 2021-06-03 10:02:22 200 2021-06-03 10:02:27 195 2021-06-03 10:02:32 199 2021-06-03 10:02:37 190
SELECT T.* FROM ( SELECT *, (ROW_NUMBER() OVER(ORDER BY ddate, time_stamp)-1) % 5 AS Id FROM tablename ) T WHERE Id=0;
var
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