>You don't need to use 1 condition per select. Split them in 2 equal parts.

Ok, it would probably range within the same timeframe.

>There is no other magic bullet, I think, except for the case when all conditions are for the same column. In this case you would use IN subselect.

I thought that maybe SQL Server had something like WHERE InList(Table.PrimaryKey, 1, 2, 3).