一、profile功能
oracle系统中的profile是用来对用户所能使用的数据库资源进行限制的。
二、profile参数详解
(1)查看数据库资源限制参数
sql>select * from dba_profiles;
PROFILE RESOURCE_NAME RESOURCE LIMIT
------------------------------ -------------------------------- -------- --------------------
DEFAULT COMPOSITE_LIMIT KERNEL UNLIMITED
DEFAULT SESSIONS_PER_USER KERNEL UNLIMITED
DEFAULT cpu_PER_SESSION KERNEL UNLIMITED
DEFAULT cpu_PER_CALL KERNEL UNLIMITED
DEFAULT LOGICAL_READS_PER_SESSION KERNEL UNLIMITED
DEFAULT LOGICAL_READS_PER_CALL KERNEL UNLIMITED
DEFAULT IDLE_TIME KERNEL UNLIMITED
DEFAULT CONNECT_TIME KERNEL UNLIMITED
DEFAULT PRIVATE_SGA KERNEL UNLIMITED
DEFAULT Failed_LOGIN_ATTEMPTS PASSWORD 10
DEFAULT PASSWORD_LIFE_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_REUSE_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_REUSE_MAX PASSWORD UNLIMITED
DEFAULT PASSWORD_VERIFY_FUNCTION PASSWORD NULL
DEFAULT PASSWORD_LOCK_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_GRACE_TIME PASSWORD UNLIMITED
MONITORING_PROFILE COMPOSITE_LIMIT KERNEL DEFAULT
MONITORING_PROFILE SESSIONS_PER_USER KERNEL DEFAULT
MONITORING_PROFILE cpu_PER_SESSION KERNEL DEFAULT
MONITORING_PROFILE cpu_PER_CALL KERNEL DEFAULT
MONITORING_PROFILE LOGICAL_READS_PER_SESSION KERNEL DEFAULT
MONITORING_PROFILE LOGICAL_READS_PER_CALL KERNEL DEFAULT
MONITORING_PROFILE IDLE_TIME KERNEL DEFAULT
MONITORING_PROFILE CONNECT_TIME KERNEL DEFAULT
MONITORING_PROFILE PRIVATE_SGA KERNEL DEFAULT
MONITORING_PROFILE Failed_LOGIN_ATTEMPTS PASSWORD UNLIMITED
MONITORING_PROFILE PASSWORD_LIFE_TIME PASSWORD DEFAULT
MONITORING_PROFILE PASSWORD_REUSE_TIME PASSWORD DEFAULT
MONITORING_PROFILE PASSWORD_REUSE_MAX PASSWORD DEFAULT
MONITORING_PROFILE PASSWORD_VERIFY_FUNCTION PASSWORD DEFAULT
MONITORING_PROFILE PASSWORD_LOCK_TIME PASSWORD DEFAULT
MONITORING_PROFILE PASSWORD_GRACE_TIME PASSWORD DEFAULT
32 rows selected.
Default :指定为default意味着忽略对 profile 中的一些资源限制,Default 初始定义对资源不限制,可以通过alter 命令来改变。
(2)参数详解@H_404_271@ Resource_parameter 部分: