Top Database Errors Interview Questions :: ALLInterview.com http://www.allinterview.com Top Database Errors Interview Questions en-us DRG-11616: URL store: too many redirections trying to access string http://www.allinterview.com/showanswers/37981.html Cause: too long a chain of HTTP redirections given the URL Action: contact the Web administrator of the remote host Please add more information about this Error ORA-14162: subpartition "string": sum of PCTUSED and PCTFREE http://www.allinterview.com/showanswers/39648.html Cause: the sum of PCTUSED and PCTFREE for a subpartition whose name (explicitly specified by the user) is displayed in this message exceeds 100. Note that if PCTUSED and/or PCTFREE values for this subpartition were not specified explicitly, defau ORA-22062: invalid input string [string] http://www.allinterview.com/showanswers/41305.html Cause: The text string for converting to numbers is invalid. Action: Use a valid input string as documented in OCI Programmer's Guide. Please add more information about this Error ORA-02434: cannot enable unique(string) - unique key not defined for http://www.allinterview.com/showanswers/42214.html Cause: attempted to enable a unique key that is not defined for the table. Action: None Please add more information about this Error ORA-27078: unable to determine limit for open files http://www.allinterview.com/showanswers/43358.html Cause: The getrlimit() system call returned an error. Action: Check errno. Please add more information about this Error ORA-24126: invalid CASCADE_FLAG passed to DBMS_REPAIR.string procedur http://www.allinterview.com/showanswers/41899.html Cause: CASCADE_FLAG was specified for an object that is not a table. Action: Use CASCADE_FLAG only for tables. Please add more information about this Error ORA-38029: object statistics are locked http://www.allinterview.com/showanswers/45146.html Cause: An attept was made to modify optimizer statistics of the object. Action: Unlock statistics with the DBMS_STATS.UNLOCK_TABLE_STATS procedure on base table(s). Retry the operation if it is okay to update statistics. Please add more info TNS-12564: TNS:connection refused http://www.allinterview.com/showanswers/53407.html Cause: The connect request was denied by the remote user (or TNS software). Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. Please add more information about this Error TNS-12557: TNS:protocol adapter not loadable http://www.allinterview.com/showanswers/53402.html Cause: On some platforms (such as OS/2) protocol adapters are loaded at run-time. If the shared library (or DLL) for the protocol adapter is missing or one of its supporting libraries is missing then this error is returned. Action: For further ORA-00205: error in identifying controlfile, check alert log for more http://www.allinterview.com/showanswers/38523.html Cause: The system could not find a controlfile of the specified name and size. Action: Check that ALL controlfiles are online and that they are the same files that the system created at cold start time. Please add more information about this PLS-00920: parameter plsql_native_library_dir is not set http://www.allinterview.com/showanswers/51160.html Cause: A PL/SQL program is being compiled natively, but the compiler parameter plsql_native_library_dir, which denotes the directory to store the native shared objects (DLL), is not set. Action: The DBA should set this parameter. Please add ORA-29701: unable to connect to Cluster Manager http://www.allinterview.com/showanswers/43950.html Cause: Connect to CM failed or timed out. Action: Verify that the CM was started. If the CM was not started, start it and then retry the database startup. If the CM died or is not responding, check the Oracle and CM trace files for errors. P EXP-00026: conflicting modes specified http://www.allinterview.com/showanswers/47328.html Cause: Conflicting export modes were specified. Action: Specify only one parameter and retry. Please add more information about this Error ORA-02020: too many database links in use http://www.allinterview.com/showanswers/40907.html Cause: The current session has exceeded the INIT.ORA open_links maximum. Action: Increase the open_links limit, or free up some open links by committing or rolling back the transaction and canceling open cursors that reference remote databases. ORA-01877: string is too long for internal buffer http://www.allinterview.com/showanswers/40817.html Cause: This is an internal error. Action: Please contact Oracle Worldwide Support. Please add more information about this Error