Oracle 管理用户
用户的验证方式:数据库,操做系统,网络。
建立用户(数据库验证):
SQL> create user simon identified by password
2 default tablespace users
3 temporary tablespace temp
4 quota 1m on users;
User created.
建立用户(操做系统验证):
SQL> create user root
2 identified externally
3 default tablespace users
4 temporary tablespace temp
5 quota 1m on users;
User created.
两个初始化参数文件:
remote_os_authent=true 表示用户能够由远程系统验证身份
os_authent_prefix=ops$ 用户能够由操做系统或Oracle服务器验证身份
删除用户:
SQL> drop user simon;
User dropped.
显示用户:
SQL> select username,default_tablespace from dba_users;
USERNAME DEFAULT_TABLESPACE ------------------------------ ------------------------------ SYS SYSTEM SYSTEM SYSTEM ROOT USERS SIMON USERS DBSNMP SYSTEM SCOTT SYSTEM OUTLN SYSTEM WMSYS SYSTEM ORDSYS SYSTEM ORDPLUGINS SYSTEM MDSYS SYSTEM