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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Segments and Datafiles
Tuesday, October 24, 2000, 6:10:24 PM, Raghav Vinjamuri wrote:
RV> Extents cannot span datafiles. Right? RV> How about Segments? Since multiple extents make up RV> a segment - it would be logical to assume that RV> segments can span datafiles of a given tablespace.
Certainly, segments can span datafiles. This happens all the time when you create a new datafile for a tablespace that is running out of room. You can easily demonstrate it on a test-bed database. Create a small tablespace. Create one table in that tablespace. Fill up the table. Add a datafile. Add more rows. Query DBA_EXTENTS.
-- Best regards, Jonathan mailto:jonathan_at_gennick.comReceived on Fri Oct 27 2000 - 08:08:30 CDT
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