PHYSICAL_READ_BYTES_DELTA and PHYSICAL_READ_BYTES_TOTAL

https://dba.stackexchange.com/questions/64930

oracle
system-tables

02-11-2019
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سؤال

What is the difference between PHYSICAL_READ_BYTES_DELTA column and PHYSICAL_READ_BYTES_TOTAL column in DBA_HIST_SQLSTAT table? Are they correlate? Please provide also an example.

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