16.Setting which of the following initialization parameters enables Automatic Memory Management? A. MEMORYJARGET B. MEMORY_MAX_TARGET C. SGATARGET D. PGA AGGREGATE TARGET Answer: A [解析] 11g中新增MEMORY_MAX_TARGET參数,此參数一出现就如在10g中第一次出现SGA_MAX_SIZE參数一样给人以耳…

使用者组 创建资源用户组OLTP_GRP,将用户HR,OE加入此组: BEGIN dbms_resource_manager.clear_pending_area(); dbms_resource_manager.create_pending_area(); dbms_resource_manager.create_consumer_group( consumer_group => 'OLTP_GRP', comment => '', cpu_mth => 'ROUND-ROBIN' )…

133.You created a profile APP_USER and assigned it to the users. After a month, you decide to drop the profile. Some user sessions are currently connected to the database instance and are using the APP_USER profile. This command is used to drop the p…

一.所需工具包 1.ROS键盘包:teleop_twist_keyboard 2.TCP通讯包:socket $ cd ~/catkin_ws/src $ git clone https://github.com/Forrest-Z/teleop_twist_keyboard.git $ catkin_make 3.在ubuntu的ros中建立一个ros_car_py包: $ cd ~/catkin_ws/src $ catkin_create_pkg ros_car_py roscpp ros…

问题: https://q.cnblogs.com/q/98333/ Msg表(Id,Content,IsDel).内有 virtual ICollection<MsgDetail> MsgDetails属性 MsgDetail表(Id,MsgId,SubContent,IsDel) 两者是一对多关系. 如何进行如下意思的的筛选? 若写这句伪代码: context.Msg.First(t=>t.Id==1).Include(t=>t.MsgDetail.Where(t=>t.…

16.Your database Is configured In archivelog mode. The USERS01 tablespace Is currently online. You are required to take the tablespace offline. Which clause or clauses ensure that no media recovery is required when the tablespace Is brought back onli…

You create an access control list(ACL)using the DBMS_NETWORK_ACL_ADMIN package It is a list of users and network privileges stored in the XML file according to which a groupof users can connect to one or more hosts. (The DBMS_NETWORK_ACL_ADMIN packag…

choose one Which users are created and can be used for database and host management of your DBaaS database servers? A) cloud and oracle users B) root, oracle and cloud users C) root and oracle users D) opc and oracle users E) root, opc and oracle use…

本系列宗旨:真正掌握OCP考试中所考察的技能,坚决不做Paper OCP! 实验环境:RHEL 6.4 + Oracle 11.2.0.4 OCP考点实战演练01-备份恢复篇 1.数据库开启归档 2.配置数据库的可恢复性 3.RMAN恢复目录 4.创建RMAN备份 5.使用RMAN备份进行恢复 6.用户管理的备份和恢复 7.其他RMAN功能 8.监视和调整RMAN 9.配置和使用闪回 Reference 1.数据库开启归档 #正常关闭数据库之后,启动数据库到mount状态,开启数据库归档 SQL…

根据OU官方发布的考试大纲,OCP 1Z0-053考点如下: 1. Database Architecture and ASM Describe Automatic Storage Management (ASM) Set up initialization parameter files for ASM and database instances Start up and shut down ASM instances Administer ASM disk groups 2. Config…