Re: ORDER BY
От
George Pavlov
Тема
Re: ORDER BY
Дата
Msg-id
8C5B026B51B6854CBE88121DBF097A865D43BB@ehost010-33.exch010.intermedia.net
Ответ на
Re: ORDER BY (Alexander Staubo)
Список
Дерево обсуждения
Re: ORDER BY Harald Fuchs <hf1110x@protecting.net>
Re: ORDER BY "Gurjeet Singh" <singh.gurjeet@gmail.com>
> For larger tables, you may have to resort to a > union: > > select * from foo where name != 'Other' order by name > union > select * from foo where name = 'Other' Alas, this suggestion is wrong on two counts: (a) UNION expects a single ORDER BY that applies to the whole recordset and which has to come at the end; (b) UNION re-sorts anyway (it needs to eliminate the dupes) -- maybe you are thinking UNION ALL? So, to follow your advice he may want a query like this, although it seems quite silly and there still isn't an ironclad guarantee re. the final result sorting: select * from (select * from foo where name != 'Other' order by name) x union all select * from foo where name = 'Other'
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