1z0专题

1z0-071 Oracle Database 12c SQL 第10题 alias name别名

Q10. Examine the structure of the MEMBERS table: Name Null? Type -—————– ————— —————————— MEMBER_ID NOT NULL VARCHAR2 (6) FIRST_NAME VARCHAR2 (50) LAST_NAME NOT NULL VARCHAR2 (50) AD

1z0-071 Oracle Database 12c SQL 第8题 正则表达式

Q8. Examine the structure of the MEMBERS table:Name Null? Type-————— —————– —————————MEMBER_ID NOT NULL VARCHAR2 (6)FIRST_NAME VARCHAR2 (50)LAST_NAME NOT NULL VARCHAR2 (50)ADDRESS VARCHAR2 (50)CITY VA

1z0-071 Oracle Database 12c SQL 第4题 DML操作

Q4.Which two statements are true about Data Manipulation Language (DML) statements? A. An INSERT INTO…VALUES.. statement can add multiple rows per execution to a table. B. An UPDATE… SET… statemen

1z0-071 Oracle Database 12c SQL 第19题 exists语句

Q19.Which two statements are true regarding the EXISTS operator used in the correlated subqueries? (Choose two.) A. The outer query stops evaluating the result set of the inner query when the first

1z0-071 Oracle Database 12c SQL 第67题 模糊搜索

Q67. Examine the data in the CUST_NAME column of the CUSTOMERS table.CUST_NAME-——————Renske LadwigJason MallinSamuel McCainAllan MCEwenIrene MikilineniJulia NayerYou need to display customers’ second

1z0-071 Oracle Database 12c SQL 第53题 system privilege

Q53. Which statement correctly grants a system privilege?A. GRANT CREATE VIEWON table1 TO user1;B. GRANT ALTER TABLETO PUBLIC;C. GRANT CREATE TABLETO user1, user2;D. GRANT CREATE SESSION TO ALL; Cor

Oracle 19c OCP 1z0 082考场真题解析第32题

考试科目:1Z0-083 考试题量:85 通过分数:57% 考试时间:150min本文为云贝教育郭一军(微信:guoyJoe)原创,请尊重知识产权,转发请注明出处,不接受任何抄袭、演绎和未经注明出处的转载。【云贝教育】Oracle 19c OCP 083题库解析(32) - 课程体系 - 云贝教育 32 、Which two are true about the character sets

Oracle数据库19c OCP 1z0-082考场真题解析第19题

考试科目:1Z0-082 考试题量:90 通过分数:60% 考试时间:150min 本文为云贝教育郭一军guoyJoe原创,请尊重知识产权,转发请注明出处,不接受任何抄袭、演绎和未经注明出处的转载。【云贝教育】Oracle 19c OCP 082题库解析(19) - 课程体系 - 云贝教育https://www.yunbee.net/Home/News/detail/article_id/242

MySQL8.0 OCP最新版1Z0-908认证考试题库整理-005

原题 Choose four. A newly deployed replication master database has a 10/90 read to write ratio. The complete dataset is currently 28G but will never fluctuate beyond +-10%. The database storage sys

Oracle OCP 1Z0-050(101-110题)解析

Oracle OCP 1Z0-050(101-110题)解析 QUESTION 101: View the Exhibit for some of the parameter settings. You start a session and issue the following command: SQL>CREATE INDEX emp_ename ON emp(ename) T

MySQL 8.0 OCP (1Z0-908) 考点精析-架构考点6:InnoDB Tablespaces之系统表空间(System Tablespace)

文章目录 MySQL 8.0 OCP (1Z0-908) 考点精析-架构考点6:InnoDB Tablespaces之系统表空间(System Tablespace)系统表空间(System Tablespace)主要系统变量innodb_data_file_path关于autoextend和max属性系统表空间文件默认路径 innodb_file_per_table 其他相关系统变量inn

MySQL 8.0 OCP (1Z0-908) 考点精析-架构考点6:InnoDB Tablespaces之系统表空间(System Tablespace)

文章目录 MySQL 8.0 OCP (1Z0-908) 考点精析-架构考点6:InnoDB Tablespaces之系统表空间(System Tablespace)系统表空间(System Tablespace)主要系统变量innodb_data_file_path关于autoextend和max属性系统表空间文件默认路径 innodb_file_per_table 其他相关系统变量inn

OCJP(1Z0-851) 模拟题分析(六)over

Exam : 1Z0-851Java Standard Edition 6 Programmer Certified Professional Exam 以下分析全都是我自己分析或者参考网上的,定有疏漏,还请大家对我的分析提出质疑。 QUESTION 167 Given: 1. import java.util.*; 2. public class WrappedString { 3. pri

OCP-1Z0-053-V12.02-595题

595.Which dynamic view displays the status of block-change tracking? A. V$BLOCK_CHANGE B. V$BLOCK_CHANGE_TRACKING C. V$BLOCKCHANGE D. V$BLOCK_TRACKING Answer: B 答案解析: V$BLOCK_CHANGE_TRACKING

OCP-1Z0-053-V12.02-584题

584.How is block-change tracking enabled? A. With alter database enable block change tracking B. With alter system enable block change tracking C. With an init.ora parameter change D. With an spfi

OCP-1Z0-053-V12.02-234题

234.Which type of backup contains only the blocks that have changed since the last level 0 incremental backup? A. a cumulative level 1 backup B. a differential level 1 backup C. a full backup D.

OCP-1Z0-053-V12.02-548题

548.What are the different logging modes available in Oracle Database 11g? (Choose two.) A. NOLOG mode B. NOARCHIVELOG mode C. LOGGING mode D. HOTDATABASE mode E. ARCHIVELOG mode Answer: BE

OCP-1Z0-053-V12.02-549题

549.Which is the correct command to put the database in ARCHIVELOG mode? A. alter database archivelog B. alter system enable archivelog mode C. alter database enable archive D. alter database arch

OCP-1Z0-053-V12.02-388题

388.Flashback Database relies on which technologies to recover to a point in time? A. Flashback Data Archive B. Flashback logs in the flash recovery area C. FlashbUndo tablespace D. RMAN command

OCP-1Z0-053-V12.02-313题

313.What command would you issue to enable automated backups of control files? A. alter database controlfile autobackup on B. alter system controlfile autobackup on C. configure controlfile auto

OCP-1Z0-051-V9.02-98题

98. Which statement is true regarding the COALESCE function? A. It can have a maximum of five expressions in a list. 最多只能有5个表达式,错,无限个 B. It returns the highest NOT NULL  value in the list for all r

OCP-1Z0-053-V12.02-381题

381.Which pseudocolumn could you use to identify a unique row in a Flashback Versions Query? A. XID B. VERSIONS_PK C. VERSIONS_XID D. VERSIONS_UNIQUE Answer: C 答案解析: 参考:闪回版本查询:http://blog.cs

OCP-1Z0-053-V12.02-390题

390.Which of these are valid Flashback Database recovery point parameters? (Choose all that apply.) A. SCN B. Timestamp C. Named recovery point D. Transaction ID E. Session ID Answer: ABC 答案解

OCP-1Z0-053-V12.02-391题

391.When setting up the Flashback Data Archive, which of these key parameters are required? (Choose all that apply.) A. Tablespace name B. Storage quota C. Retention D. Table name E. Create a d

OCP-1Z0-052-V8.02-83题

83. You are using Enterprise Manager to schedule backups for your database. Which type of script would be generated by the backup scheduler? A.XML script B.PL/SQL script C.Operating system script

OCP-1Z0-051-V9.02-87题

87. You want to display the date for the first Mon day of the next  month and issue the following command: SQL>SELECT TO_CHAR(NEXT_DAY(LAST_DAY(SYSDATE),'MON'), ‘dd "is the first Monday for" fmmont