unable to read from dump file “string”

Import could not read from the dumpfile, probably because of a device error. This message is usually followed by a device message from the operating system.

How to Solve :

Take appropriate action to restore the device.

syntax error in parameter string

The syntax for the specified parameter is incorrect

How to Solve :

Check ORACLE documentation for the correct syntax

refresh_after_errors was TRUE; The following MVs could not be refreshed: string

One or more errors occurred during a refresh of multiple summaries.

The number_of_failures parameter returns the count of how many failures occurred. The trace logs for each refresh operation describe the each individual failure in more detail

internal error

An internal error was detected by the summary refresh subsystem, and aborted the refresh operation

Notify ORACLE support.

Timeout before master process string finished initialization.

The master process whose name is listed started up but did not finish its initialization within the allowed time limit.

Refer to any following error messages for possible actions. Check the trace log for the failed process to see if there is any information about the failure. Correct the error, if possible, and try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.