Re: Are we losing momentum?
От | Sailesh Krishnamurthy |
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Тема | Re: Are we losing momentum? |
Дата | |
Msg-id | bxywuhv2rkc.fsf@datafix.CS.Berkeley.EDU обсуждение исходный текст |
Ответ на | Re: Are we losing momentum? (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes: Tom> Please keep in mind that I was replying to a poster who said Tom> "cross-db queries on the same server (meaningsame Tom> postmaster, for our purposes) are trivial; why hasn't Tom> Postgres got them when everybody else does?" BTW, DB2 doesn't have 'em either. In DB2, you have Database -> Schema -> Objects In DB2, you can of course have cross-schema queries but no cross-db queries, unless you rig up the federated functionality to connect one db to the other. Much of the confusion stems from SQL-Server and Sybase having: Database -> Objects The Database is used to identify distinct schemas. I'm not sure if in these systems they are physically separate entities (different lock manager etc.) -- Peace, at last ? Sailesh http://www.cs.berkeley.edu/~sailesh
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