Re: sql2008 diff sql2003
От | Alvaro Herrera |
---|---|
Тема | Re: sql2008 diff sql2003 |
Дата | |
Msg-id | 20080908170252.GE4411@alvh.no-ip.org обсуждение исходный текст |
Ответ на | sql2008 diff sql2003 ("Pavel Stehule" <pavel.stehule@gmail.com>) |
Список | pgsql-hackers |
Pavel Stehule escribió: > Hello > > I found one usefull article > http://iablog.sybase.com/paulley/2008/07/sql2008-now-an-approved-iso-international-standard/ Wow, this is really horrid: # F856 through F859: FETCH FIRST clause in subqueries, views,and query expressions. The SQL:2008 syntax for restrictingtherows of a result set is FETCH FIRST, rather than Microsoft SQLServer’s SELECT TOP N equivalent which SQL Anywheresupportspresently. This means we have to support stuff like declare foo cursor for select * from lists; select * from (fetch first from foo) as bar; (I wonder why didn't they use FETCH NEXT instead. As is, it seems a bit cumbersome to use.) -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support
В списке pgsql-hackers по дате отправления: