数据库版本

SQL> select * from v$version;
BANNER
-------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - Production
PL/SQL Release 11.2.0.3.0 - Production
CORE    11.2.0.3.0      Production
TNS for Linux: Version 11.2.0.3.0 - Production
NLSRTL Version 11.2.0.3.0 - Production

执行DBMS_STATS报错

SQL> exec dbms_stats.GATHER_TABLE_STATS('CHF','T_XIFENFEI');
begin sys.dbms_stats.GATHER_TABLE_STATS('CHF','T_XIFENFEI');; end;
ORA-04063: package body "SYS.DBMS_STATS" 有错误
ORA-06508: PL/SQL: 无法找到正在调用 : "SYS.DBMS_STATS" 的程序单元
ORA-06512: 在 line 2

重建DBMS_STATS包

SQL> drop package DBMS_STATS;
Package dropped.
SQL> @?/rdbms/admin/dbmsstat.sql
Package created.
No errors.
Synonym created.
Grant succeeded.
create role gather_system_statistics
            *
ERROR at line 1:
ORA-01921: role name 'GATHER_SYSTEM_STATISTICS' conflicts with another user or
role name
Grant succeeded.
Grant succeeded.
Library created.
SQL> @?/rdbms/admin/prvtstas.plb
Package created.
No errors.
SQL> @?/rdbms/admin/prvtstai.plb
Package body created.
No errors.
SQL> @?/rdbms/admin/prvtstat.plb
Package body created.
No errors.

重新执行DBMS_STATS

SQL> exec dbms_stats.GATHER_TABLE_STATS('CHF','T_XIFENFEI');
PL/SQL procedure successfully completed.

补充说明
1.建议数据库在restricted模式下执行重建DBMS_STATS相关脚本
2.对于11g以前版本,具体参考1310365.1

SQL> @?/rdbms/admin/dbmsstat.sql
SQL> @?/rdbms/admin/prvtstas.plb
SQL> @?/rdbms/admin/prvtstat.plb