系统复制CREATE PUBLIC SYNONYM ORA_CLIENT_IP_ADDRESS FOR SYS.CLIENT_IP_ADDRESS CREATE OR REPLACE FUNCTION SYS.CLIENT_IP_ADDRESS return varchar2 is begin return dbms_standard.client_ip_address; end; CREATE PUBLIC SYNONYM ORA_CLIENT_IP_ADDRESS FOR SYS.CLIENT_IP_ADDRESS CREATE OR REPLACE FUNCTION SYS.CLIENT_IP_ADDRESS return varchar2 is begin return dbms_standard.client_ip_address; end; 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.