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select distinct t.contents from dba_tablespaces t;
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select t.name,t1.name
from v$tablespace ......

Oracle TRANSLATEÓ÷¨

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oracle wait event:reliable message

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Top 5 Timed Events         &nb ......

oracle wait event:PX Deq Credit: send blkd

Just a few days ago a got to two Oracle DBAs discussing why the have so much “PX Deq Credit : send blkd” on a system. And if that is causing their performance problems.
The are some blog on the internet claiming it has to do with qc distribution and what ever.
But in many cases, especi ......
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