drop user lcs cascade;
create user lcs identified by lcs ;
--授权
grant all privileges to lcs;
grant connect to lcs;
grant dba to lcs;
--指定转储文件和日志文件所在的目录
create directory dpdata as '/home/oracle/dpdata';
-- Grant/Revoke object privileges
grant execute, read on directory dpdata to lcs with grant option;
grant connect to lcs with admin option;
grant dba to lcs with admin option;
grant exp_full_database to lcs with admin option;
grant imp_full_database to lcs with admin option;
grant gather_system_statistics to lcs with admin option;
impdp directory=dpdata dumpfile=AIMSDATA20150526.DMP
第一次执行impdp命令遇到的错误：
ORA-39006: internal error
ORA-39213: Metadata processing is not available
解决方法：
以sysdba的身份登录，执行
SQL> exec dbms_metadata_util.load_stylesheets
