10g Perform Database Import and Export with sys User
Published: 2019-04-20

Error Phenomena:

[[email protected] data]$ exp "sys/[email protected] as sysdba" file=/data/sys.dmp log=/data/sys.log full=y;
LRM-00108: invalid positional parameter value 'as'

EXP-00019: failed to process parameters, type 'EXP HELP=Y' for help
EXP-00000: Export terminated unsuccessfully

Reason: This may be a BUG in Oracle10g, just follow the following two methods:

Solution:

first method: [ Oracle @ wwldata ] $ exp \ " sys/Oracle assysdba \"
file=/data/sys.dmp log=/data/sys.log full=y;

Export: Release 10.2.0.1.0 - Production on Wed May 2 19:20:12 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
Export done in US7ASCII character set and AL16UTF16 NCHAR character set
server uses WE8ISO8859P1 character set (possible charset conversion)

About to export the entire database ...
. exporting tablespace definitions
. exporting profiles
. exporting user definitions
. exporting roles
. exporting resource costs

Second Method:
[[email protected] ~]$ exp \'sys/oracle as sysdba\' file=/data/sys1.dmp log=/data/sys1.log full=y;

Export: Release 10.2.0.1.0 - Production on Wed May 2 19:26:08 2012

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
Export done in US7ASCII character set and AL16UTF16 NCHAR character set
server uses WE8ISO8859P1 character set (possible charset conversion)

About to export the entire database ...
. exporting tablespace definitions^[
. exporting profiles
. exporting user definitions