MSSQL – DATE and <,>
SELECT TOP 5 LEFT(DATEOPEN, 10) FROM tbl_dates where LEFT(DATEOPEN, 10) < '2021-01-01'
2019-10-16
2011-04-13
2014-06-13
2014-06-18
2012-03-29
2012-03-29
SELECT TOP 5 LEFT(DATEOPEN, 10) FROM tbl_dates where LEFT(DATEOPEN, 10) > '2021-01-01'
2022-05-20
2023-01-11
2022-05-05
2022-12-09
2021-06-21
2021-06-21