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0新鲜出炉的082和083考试成绩
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0083科目全部通过,真正的100%
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21月9日,2021年ocp 19c首考成绩出炉
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7CUUG的ORACLE OCP题库系列,从2018年5月10日第1次开讲,到现在已经满100期,2年多的时间积累了很多OCP考试原题,2年多的时间讲解了很多OCP考点,2年多的时间让众多OCP考生顺利通过OCP考试。 100场的OCP题库解析,你会发现CUUG是值得依赖的机构。 在以后的周五晚上8点,OCP题库解析还会继续讲解。
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0Choose the best answer. Exanine the desciption of the EMPLOYEES table: Nane Null Type ---------------------------------------------------------- EMP_ID NOT NUL NUMBER EMP_NAME VARCHAR2 (40) DEPT_ID NUMBER(2) SALARY NUMBER(8,2) JOIN_DATE DATE Which query is valid? A) SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id,join_date; B) SELECT depe_id,join_date, SUM(salary) FROM employees GROUP BY dept_id: C) SELECT dept_id,MAX (AVG (salary)) FROM employees GROUP BY dept_id; D) SELECT dept_ id,AVG (MAX (salary)) FROM employees GROUP BY dapt_id; Anser:A (解析:sum 函数如果
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03.A database is open read write and the instance has multiple sessions some of which have active transactions. You execute this command: SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION; Which three are true about the active transactions? A) They may continue to issue dml statements. B) They may issue commit or rollback statements. C) They may continue to issue queries. D) They are suspended and unable to issue any statements. E) They are terminated immediately. F) They are rolled back automatically. Answer:ABC (解析:把数据库变成限制会话状态,只会对以后的登录有影响
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02.Which three statements are true about pfiles, spfiles or both? A) All spfile parameters can be modified successfully with the scope=both clause. B) A spfile can be created by an idle instance. C) spfiles and pfiles may both be edited with an O/S editing utility. D) Some spfile parameters can be modified successfully with the scope=memory clause. E) A pfile can be created by an idle instance. F) All spfile parameters can be modified successfully with the scope=memory clause. Anser:BDE (解析:spfile 和 pfile 可以互相转换,而且不需要实例启动,参数分为静态参数和
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01.One of your databases has archive logging enabled and RMAN backups are taken at regular intervals. The data file for the users tablespace is corrupt. Which command must you execute before starting the recovery of this tablespace ? A) SWITCH DATAFILE ALL; B) ALTER TABLESPACE users OFFLINE TEMPORARY; C) STARTUP FORCE D) ALTER TABLESPACE users OFFLINE IMMEDIATE; E) ALTER TABLESPACE users OFFLINE NORMAL; Answer:D (解析:由于数据文件损坏,所以表空间无法正常 offline,会报错,只能用 immediate 选项。)
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1OCP新出来的考题解析分开课 目前,052讲了14次课,200多道原题, 053正在讲 地址:ke.qq.com/course/326223 OCP讨论与资料群:569933648 / 836361015 验证:ocp
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03、Which structure can span multiple data files? A) a permanent tablespace B) a bigfile tablespace C) a temporary tablespace D) a segment E
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1【全新052考试大纲解析-第二季】由于一些同学没有看052解析的直播,现已将视频上传到052解析的群文件中
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2重庆思庄Oracle OCP认证6月11日周末班即将开班啦,目前正在火热报名中。
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02015年11月13日在甲骨文中国广州分公司有一场盛大的oracle技术交流活动,免费的!免费的!免费的!(三遍
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0超高性价比ocp认证培训,蓝盾学院资深讲师OCM面授课程,年底超高优惠,性价比最高,详情+319560886
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1这里都是对ocp认证感兴趣的吗?
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0亲爱的各位吧友:欢迎来到ocp认证