1.用户 查看当前用户的缺省表空间 SQL>select username,default_tablespace from user_users; 查看当前用户的角色 SQL>select * from user_role_privs; 查看当前用户的系统权限和表级权限 SQL>select * from user_sys_privs; SQL>select * from user_tab_privs; 显示当前会话所具有的权限 SQL>select * from sessi…
http://www.cnblogs.com/is1988/archive/2012/11/21/2780067.html 1.查询oracle的连接数select count(*) from v$session;2.查询oracle的并发连接数select count(*) from v$session where status='ACTIVE';3.查看不同用户的连接数select username,count(username) from v$session where username…
python刚入门,在Oracle官网看到个小脚本,感觉挺有意思,经过测试切实可行. [oracle@ycr python]$ more 5.py import datetimeimport osimport sysimport timefrom pprint import pprint def readable(size): si=('B','KB','MB','GB','TB', 'PB', 'EB', 'ZB', 'YB') div = [n for n, m in enumerate…