天有不测风云，机房断电或者电源有出现问题的时候，会造成死机或者直接断电的现象，这个是比较正常的情况了。这些莫名其妙的死机会造成邮件系统的错乱，错乱了……

文档解释 ORA-39097: Data Pump job encountered unexpected error string Cause: An unexpected, potentially non-fatal error occurred while processing a ……

文档解释 ORA-31675: worker process interrupt for unexpected death of master process Cause: A worker process was requested to clean up and exit (sign……

文档解释 Error number: MY-013510; Symbol: ER_RPL_SLAVE_SQL_THREAD_DETECTED_UNEXPECTED_EVENT_SEQUENCE; SQLSTATE: HY000 Message: An unexpected event s……

文档解释 ORA-26871: unexpected string call (expecting string) Cause: Could be one of the following reasons: 1) An attempt was made to invoke OCIXStr……

文档解释 ORA-26505: unexpected internal null Cause: An internal buffer control structure was NULL Action: Verify that sufficient memory resources ar……

文档解释 ORA-31639: unexpected data found Cause: The Master Table or Data Pump file contents appear invalid. The table or file may not have been pro……

文档解释 Error number: MY-013878; Symbol: ER_IB_MSG_LOG_FILES_RESIZE_ON_START_FAILED__UNEXPECTED; SQLSTATE: HY000 Message: Failed to resize the redo……

文档解释 Error number: MY-013773; Symbol: ER_IB_MSG_RECOVERY_NO_SPACE_IN_REDO_LOG__UNEXPECTED; SQLSTATE: HY000 Message: There is not enough free spa……

文档解释 ORA-19872: Unexpected end of file at block string while decompressing backup piece string Cause: While reading a compressed backup piece, R……