Hi,
Oracle 10G on Linux:
I have a large table TA1 sitting on tablespace TS1.
On this table I have a column CO1 of type CLOB.
As I have a second tablespace TS2 and I want to balance space usage a
bit, I wanted to move CO1 to this tablespace:
alter table TA1 move lob(CO1) store as ( tablespace TS2 )
/
This lasted for a few minutes - as i said, the table is quite large.
Now, looking at the tablespaces-overview in Enterprise Manager (I'm too
lazy to do it by hand), I would have expected to see that TS2 was
filled up a bit - but it seemed to be the same as before. Also, when I
look at user_segments I see that the lob-segment only takes up 8 blocks
on TS2. I would have expected it to be a few MBs. This seems strange to
me. Where is my misunderstanding?
Thanks,
Stephan
steph - 30 Jun 2005 16:19 GMT
oh, i found it: DISABLE STORAGE IN ROW does the trick :-)