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https://www.youtube.com/watch?v=jVPPTQ2Rjrs 阅读全文
posted @ 2017-03-26 20:56
zengkefu
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http://www.dba-oracle.com/t_12c_hidden_undocumented_parameters.htm select ksppinm, ksppdesc from x$ksppi where subsur(ksppinm,1,1) = '_' order by 1,2; 阅读全文
posted @ 2017-03-26 20:40
zengkefu
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http://thatoracledude.blogspot.jp/2014/08/oracle-extended-tracing.html Definitions A trace file is a file that contains diagnostic data used to invest 阅读全文
posted @ 2017-03-26 20:23
zengkefu
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