Shulou(Shulou.com)06/01 Report--

ORA-12801: error signaled in parallel query server P007, instance dgdg

ORA-01722: invalid number

ORA-12801 may have many corresponding errors, but the one identified here is ORA-01722.

Example: select * from gv$active_session_history where p1='00aaa'

Because P1 is of type number, specifying P1 as a character will prompt the corresponding error. Change 00aaa to a number and it will be normal.

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