Oracle7 Server Messages

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04020-04029: Library Object Locks

ORA-04020 deadlock detected while trying to lock object name

Cause:While trying to lock a library object, a deadlock is detected.
Action:Retry the operation later.
ORA-04021 time-out occurred while waiting to lock object name

Cause:While trying to lock a library object, a time-out occurred.
Action:Retry the operation later.
ORA-04028 cannot generate diana for object name

Cause:A lock conflict prevented the generation of diana for an object.
Action:Check the syntax. If no syntax errors are found, report this error to Oracle World Wide Support.

ORA-04029 error ORA-num occurred when querying name

Cause:The table or view being queried might be missing. Look up the ORA-num indicated in the message.
Action:Fix the error.


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