Oracle 11g SYSTEM表空间快速增长问题解决
 
一、.ASP站长网查看SYSTEM表空间前9大的段
SQL> set lines 120
SQL> col owner for a30
SQL> col segment_name for a30
SQL> col owner for a30
SQL> SELECT
2 FROM (SELECT BYTES, segment_name, segment_type, owner
3 FROM dba_segments
4 WHERE tablespace_name = 'SYSTEM'
5 ORDER BY BYTES DESC)
6 WHERE ROWNUM < 10;
 
BYTES SEGMENT_NAME SEGMENT_TYPE OWNER
 
8053063680 AUD$ TABLE SYS
285212672 C_OBJ#_INTCOL# CLUSTER SYS
285212672 IDL_UB1$ TABLE SYS
75497472 SOURCE$ TABLE SYS
49283072 I_H_OBJ#_COL# INDEX SYS
47185920 HIST_HEAD$ TABLE SYS
33554432 IDL_UB2$ TABLE SYS
27262976 I_HH_OBJ#_COL# INDEX SYS
26214400 I_HH_OBJ#_INTCOL# INDEX SYS
 
9 rows selected.
 
二、原因
数据库开启了审计，可以通过参数查看。
SQL> show parameter audit_trail;
 
NAME TYPE VALUE
 
audit_trail string DB
SQL>