查询10g数据库生产用户

select username from dba_users
	where username not in(‘SYS‘,
						  ‘SYSTEM‘,
						  ‘OUTLN‘,
						  ‘DIP‘,
						  ‘TSMSYS‘,
						  ‘DBSNMP‘,
						  ‘ORACLE_OCM‘,
						  ‘WMSYS‘,
						  ‘EXFSYS‘,
						  ‘DMSYS‘,
						  ‘CTXSYS‘,
						  ‘XDB‘,
						  ‘ANONYMOUS‘,
						  ‘DSYS‘,
						  ‘ORDPLUGINS‘,
						  ‘SI_INFORMTN_SCHEMA‘,
						  ‘OLAPSYS‘,
						  ‘SYSMAN‘,
						  ‘MGMT_VIEW‘,
						  ‘SCOTT‘,
						  ‘MDSYS‘,
						  ‘ORDSYS‘);