复制sys@ora10g> select * from v$version; BANNER ---------------------------------------------------------------- Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bi PL/SQL Release 10.2.0.3.0 - Production CORE 10.2.0.3.0 Production TNS for Linux: Version 10.2.0.3.0 - Production NLSRTL Version 10.2.0.3.0 - Production sys@ora10g>select USERNAME,用ut用样本ACCOUNT_STATUS,DEFAULT_TABLESPACE,TEMPORARY_TABLESPACE,CREATED from dba_users where USERNAME = SCOTT; no rows selected 1.2.3.4.5.6.7.8.9.10.