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How to measure improvement after splitting tablespaces into multiple disk volumes? (Oracle 10g AWR)
I have a recently released 10 000 user analytical application that is suffering from performance issues because of excessive amount of transactions. Apart from re writing many of the SQLs in the ...
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When is a row added to DBA_HIST_SQLSTAT?
I don't understand the criteria that entails an additional record in the dba_hist_sqlstat view. I have expected there to be at most one entry per sql_id and snap_id, that is, the following statement ...
