Bases de Datos
ORA-01138: database must either be open in this instance or not at all.
Cause: The requested operation can not be done when the database is mounted but not open in this instance, and another instance has the database open.
Action: Execute the operation in an open instance, open the datbase in this instance, or close the database in the other instances.
ORA-01148: cannot refresh file size for datafile string
Cause: An operating system or device error occurred when retrieving the file's size. The device on which the file resides may have been offline.
Action: Restore access to the device.
ORA-01129: user's default or temporary tablespace does not exist.
ORA-01136: specified size of file string (string blocks) is less than original size of string blocks.
Cause: A file size was specified in the AS clause of ALTER DATABASE CREATE DATAFILE, and the size was smaller the the size needed.
Action: Create the file with a larger size.
ORA-01166: file number string is larger than string (string)
Cause: File mentioned in CREATE CONTROLFILE has a file number which is larger than that specified for MAXDATAFILES or MAXLOGFILES.
Action: Increase the maximum specified on the command line.