Jedinečným způsobem MySQL:
select *
from (
select *
, @rn := @rn + 1 as rn
from Table1
join (select @rn := 0) i
) s
where rn mod 2 = 0 -- Use = 1 for the other set
Jedinečným způsobem MySQL:
select *
from (
select *
, @rn := @rn + 1 as rn
from Table1
join (select @rn := 0) i
) s
where rn mod 2 = 0 -- Use = 1 for the other set