Q&A for users and developers of the Cardano cryptocurrency ecosystem
declare @table1 table (Id int, description1 varchar(50), dt datetime2(0)) declare @table2 table (Id int, description2 varchar(50), dt datetime2(0)) declare @etlcutoff datetime2(0) = (select dateadd(mi, -50, getdate())) declare @dt1 datetime2(0) = (select dateadd(mi, -51, getdate())) declare @dt2 datetime2(0) = (select dateadd(mi, -50, getdate())) declare @dt datetime2(0) = getdate() insert into @table1 values (1, 'test1', @dt1), (2, 'test2', @dt1), (3, 'test2', @dt1) insert into @table2 values (1, 'test21', @dt2), (2, 'test22', @dt2), (3, 'test22', dateadd(mi, -51, @dt2)) select t1.* ,'***' ,t2.* ,@etlcutoff As etlcutoff ,@dt as dt from @table1 As t1 LEFT OUTER JOIN @table2 t2 ON t1.id = t2.id where (t1.dt >= @etlcutoff OR t2.dt >= @etlcutoff)