19、Which is true about invalid PL/SQL objects?

A) They are automatically recompiled against the new definition of a referenced object at the same time as the referenced object is modified.

B) They can be manually recompiled only by using SQL commands.

C) They are automatically recompiled against the new definition of a referenced object when they are called.

D) They must be manually recompiled before they can be used if a DDL is performed on a table that is referenced in the PL/SQL object.

Answer:D

OCP最新题库收集，新版052考题及答案整理-19的更多相关文章

  1. 【OCP|052】OCP最新题库解析（052）--小麦苗解答版

    [OCP|052]OCP最新题库解析(052)--小麦苗解答版 OCP最新题库解析历史连接(052):http://mp.weixin.qq.com/s/bUgn4-uciSndji_pUbLZfA ...

  2. ocp认证052最新题库-收集整理中-1

    1..Which two are true about the Archive (ARCn) processes?❑ A) They automatically delete obsolete arc ...

  3. OCP最新题库052考题解析及答案-第37题

    37.USER1 grants SELECT, INSERT, and UPDATE privileges on USER1. EMP to USER2. SYS executes this comm ...

  4. 【OCP|052】OCP最新题库解析系列-3

    3.Which structure can span multiple data files?❑ A) a permanent tablespace❑ B) a bigfile tablespace❑ ...

  5. 【OCP|052】OCP最新题库解析系列-2

    2.Which two are true about Optimizer Statistics? ❑ A) They do not persist across Instance restarts. ...

  6. OCP换题库了，052新加的考题及答案整理-第16题

    16.Your database Is configured In archivelog mode. The USERS01 tablespace Is currently online. You a ...

  7. 2019年Amazon AWS-Solutions-Architect-Professional考试最新题库（AWS SAP题库）带考试模拟器

    大家好,由于最近自己备考Amazon AWS-Solutions-Architect-Professional考试,购买了以下链接的题库,并通过了考试 https://www.kaoguti.gq/A ...

  8. OCP考试题库更新，052最新考题及答案整理-第8题

    8.Which two are true about the Fast Recovery Area (FRA)? A) It should be larger than the database. B ...

  9. OCP 052最新题库还有答案收集整理-第26题

    26.In which state can you back up a database in ARCHIVELOGMODE using RMAN? A. NOMOUNT, MOUNT, AND OP ...

随机推荐

  1. 批量判断网页是否NOT found

    import java.net.HttpURLConnection;import java.net.URL; public class NetValible{ static String[] url ...

  2. [KVM][guestfs] 安装 guestfs-python 出错

    pip install http://download.libguestfs.org/python/guestfs-1.36.13.tar.gz 执行后出错: 然后百度.谷歌,都是说安装 gcc 或者 ...

  3. Texture Format全解析

    [Texture Format全解析] What internal representation is used for the texture. This is a tradeoff between ...

  4. java基础强化——深入理解java注解(附简单ORM功能实现)

    目录 1.什么是注解 2. 注解的结构以及如何在运行时读取注解 2.1 注解的组成 2.2 注解的类层级结构 2.3 如何在运行时获得注解信息 3.几种元注解介绍 3.1 @Retention 3.2 ...

  5. 15-I hate it (HDU1754:线段树)

    http://acm.hdu.edu.cn/showproblem.php?pid=1754     相似例题:  敌兵布阵  http://www.cnblogs.com/zhumengdexiao ...

  6. fastdfs 有用 新增tracker或storage

    FastDFS是一个开源的轻量级分布式文件系统,它对文件进行管理,功能包括:文件存储.文件同步.文件访问(文件上传.文件下载)等,解决了大容量存储和负载均衡的问题.特别适合以文件为载体的在线服务,如相 ...

  7. 10个android开发必备的开源项目

    You are here: Home » » Blog » 10 Open Source Android Apps which every Android developer must look in ...

  8. spring aop两种配置方式

    基于注解的Spring AOP开发 简单案例快速入门 定义目标类接口和实现类 /** * Created by zejian on 2017/2/19.*/ //接口类 public interfac ...

  9. PropertyPlaceholderConfigurer使用及@Value使用注意事项

    思考 PropertyPlaceholderConfigurer和<context:property-placeholder/>有何区别? @Value在Controller层和Servi ...

  10. nginx相关教程

    1.nginx简易的教程 http://www.cnblogs.com/jingmoxukong/p/5945200.html#%E8%B7%A8%E5%9F%9F%E8%A7%A3%E5%86%B3 ...