[原创]DB whoami 脚本

SQL> @whoami                                                                                                                           
USER: SYS
SESSION ID: 24
CURRENT_SCHEMA: SYS
INSTANCE NAME: orcl
DATABASE ROLE: PRIMARY
OS USER: oracle
CLIENT IP ADDRESS:
SERVER HOSTNAME: database
CLIENT HOSTNAME: database.example.com

PL/SQL procedure successfully completed.

SQL> host cat whoami.sql                                                                                                               
set serveroutput on
begin
dbms_output.put_line('USER: '||sys_context('userenv','session_user'));
dbms_output.put_line('SESSION ID: '||sys_context('userenv','sid'));
dbms_output.put_line('CURRENT_SCHEMA: '||sys_context('userenv','current_schema'));
dbms_output.put_line('INSTANCE NAME: '||sys_context('userenv','instance_name'));
dbms_output.put_line('DATABASE ROLE: '||sys_context('userenv','database_role'));
dbms_output.put_line('OS USER: '||sys_context('userenv','os_user'));
dbms_output.put_line('CLIENT IP ADDRESS: '||sys_context('userenv','ip_address'));
dbms_output.put_line('SERVER HOSTNAME: '||sys_context('userenv','server_host'));
dbms_output.put_line('CLIENT HOSTNAME: '||sys_context('userenv','host'));
end;
/

SQL>

[oracle@database ~]$ sqlplus test01/test01@192.168.56.102:1521/orcl.example.com                                                        

SQL*Plus: Release 11.2.0.2.0 Production on Mon Jul 31 03:03:23 2017

Copyright (c) 1982, 2010, Oracle.  All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options

SQL> @whoami                                                                                                                           
USER: TEST01
SESSION ID: 39
CURRENT_SCHEMA: TEST01
INSTANCE NAME: orcl
DATABASE ROLE: PRIMARY
OS USER: oracle
CLIENT IP ADDRESS: 192.168.56.102
SERVER HOSTNAME: database
CLIENT HOSTNAME: database.example.com

PL/SQL procedure successfully completed.

SQL>