执行以下命令的时候报错，请帮忙看一下，谢谢

Question

SQL> @/opt/oracle/product/10.2.0/db_1/rdbms/admin/initcdc.sql;
call sys.dbms_java.loadjava('-v -f -r -s -g public rdbms/jlib/CDC.jar')
*
ERROR at line 1:
ORA-03113: end-of-file on communication channel
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE
ERROR:
ORA-03114: not connected to ORACLE而且我肯定是连接到了数据库。

Answer 1

ORA-03113: end-of-file on communication channel 
经典错误遇到这种情况，再开一个sqlplus重新运行试试，
还出现，检查代码，代码没有问题，就应该是oracle bug了
找个metalink帐号查下解决办法吧

Answer 2

看看这个也许有用
http://dev.csdn.net/article/18/18628.shtm

Answer 3

还是会出现这样的问题，但是我在执行下面的语句会报这样的错，请指教：
SQL> begin                                                         
  2  dbms_cdc_publish.create_change_table(                         
  3  owner =>'cdcpub',                                             
  4  change_table_name =>'info_ct',                                
  5  change_set_name =>'ybgba_info',                               
  6  source_schema =>'ybgba',                                      
  7  source_table =>'info',                                        
  8  column_type_list =>'id int,name varchar2(20),sex int,age int',
  9  capture_values =>'both',                                      
 10  rs_id =>'y',                                                  
 11  row_id =>'n',                                                 
 12  user_id =>'n',                                                
 13  timestamp =>'n',                                              
 14  object_id =>'n',                                              
 15  source_colmap =>'y',                                          
 16  target_colmap =>'y',                                          
 17  options_string =>'tablespace tbs_data');                      
 18  end;                                                          
 19  /
begin
*
ERROR at line 1:
ORA-29532: Java call terminated by uncaught Java exception:
java.lang.NullPointerException
ORA-06512: at "SYS.DBMS_CDC_PUBLISH", line 611
ORA-06512: at line 2