升级11g重复执行catupgrd.sql脚本，引起大量ORA-00001错误
Re-running the catupgrd.sql script caused many ORA-00001 errors similar to below：ORA-00001: unique constraint (SYS.I_SYSTEM_PRIVILEGE_MAP) violatedORA-00001: unique constraint (SYS.I_SYSTEM_PRIV
