ASAIK any database does that!
1> set nocount on
2> select @@version
3> select 1 + 1
4> go
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Adaptive Server Enterprise/15.7/EBF 21708 SMP SP110 /P/x86_64/Enterprise
Linux/ase157sp11x/3546/64-bit/FBO/Fri Nov 8 05:39:38
2013
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2
Dr Mich Talebzadeh
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On 9 March 2016 at 09:50, Dmitry Tolpeko <dmtolp...@gmail.com> wrote:
> I noticed that Hive allows you to execute SELECT without FROM clause
> (tested in Hive 0.14, Hive 1.2.1):
>
> SELECT 1+1;
>
> In which version was it added (is there a Jira)? I see that it is not
> mentioned in docs
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Select
>
> So the question whether it is official and will not be removed in future.
>
> Thanks,
>
> Dmitry
>
