so_damn_insane (![[info]](http://klab.lv/img/userinfo.gif){kind=small} so_damn_insane) rakstīja,@ 2008-10-03 10:32:00 |
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a mums resursu daudz (wtf)
select nvl( (select name from B where id = a.b_id)
,nvl((select name from A where id = a_from.id)
,(select reg_name from A where id = a_from.id))
)
from a a_from
select nvl( (select name from B where id = a.b_id)
,nvl((select name from A where id = a_from.id)
,(select reg_name from A where id = a_from.id))
)
from a a_from
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