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Oracle study-oracle 11g OCM Exam (1)System environment: RedHat EL64Oracle:oracle 11gR2Oracle 11g OCM Exam First, manual build library, reference document 650) this.width=650; "Src=" http://img.blog.csdn.net/20160408214710987?water
Tags: oracle11g ocm spanish Oracle Master RaulibaperAfter 3.5 months of fighting, finally on May 5, 6th completed the final exam preparation journey, finally can be released (May 31 only received Oracle's exam by notice)!The whole process, filled with personal sweat and hard work, but also the family's silent pay. Every night to learn to 12 points, to ensure that
activity C, two options are not correct D, two options are correct How to deliver a message to a running service () A, by registering receiver B, through intent C, by defining the Aidl interface D, are correct When a video or audio is playing, will the video or audio automatically hang when a call is reached? （） A, will not B, will C. Some hand opportunities, some mobile phone will not D. All the above is wrong How to support language internationalizati
number and find the average score for each group of passing persons (grade >= 60) (average number of passing persons per course)3. Ask for an average of all courses for each student4. The average score for each student (exam result) Pass Course5. Average score for each student in each internal test (average of each course per learner)6. Check the average score of the students who have done the exam (find o
more efficient. What does DDL and DML stand for? Answer: ddl:date definition Language (data definition language), including alter, rename, create, drop ...Dml:date manipulation Language (Data manipulation language) What statements does Oracle use to assign permissions to users? Answer: Grant......to ...Three, there is an Employee form EMP (ENO,ENAME,SALARY,DNO), wherein the meaning of each field is the employee number, nam
where E1.mgr =E2.empno (+);Find two jobs with the highest average wage, grouped by positionSELECT * FROM (select AVG (SAL) from emp order BY job desc) where rownumselect= "D.dname=" "from=" "emp=" "dept=" "d=" "where=" "and=" "E.sal=" "> (selectMax (SAL) fromEMP where deptno=20) and E.deptno=d.deptnoJob categories with average wage greater than 20002018/5/31 Oracle Database interview Written questions summ
Course ObjectivesShare how to gain access to Oracle's OCP certification and exam process pits: Let's learn how to pass the Oracle OCP exam and how to obtain a OCP certificate. Applicable peopleIt related personnel, college students Course Introduction Share how to gain access to Oracle's OCP certification and exam
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5 Servlet 80 For readability, the results after querying this table are explicitly as follows (passing score is 60), please write out the SQL implementation statement CourseID Coursename Score Mark 1 Java 70 Pass 2 Oracle 90 Pass 3 Xml 40 Fail 4 Jsp 30 Fail 5
Tags: 11g OCP database Oracle Certification Exam Exam QuestionsQUESTION 1You notice the performance of the database have degraded because of frequent checkpoints.Which resolve the issue? (Choose.)A. Disable Automatic checkpoint TuningB. Check the size of the redo log file size and increase the size if it is smallC. Set
Tags: oracle 11g OCP test Bank Analysis certification Exam TU Institute Oracle Oracle OCP Certification ExamQUESTION 4In which of the scenario would the DBA perform recovery? (Choose all, apply.)A. The alert log file is corruptedB. A Tablespace is accidentally droppedC. One
Tags: oracle 11g OCP test Bank Analysis certification Exam TU Institute Oracle Oracle OCP Certification ExamQUESTION 5You want to enable archiving on your database. Presently, the database is running in Noarchivelog mode.Given below is the steps to accomplish the task in r
Tags: oracle 11g OCP test Bank Analysis certification Exam TU Institute Oracle Oracle OCP Certification ExamQUESTION 7See the Exhibit:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/58/D3/wKioL1S-ANjxQfvvAAGCoebVEEQ971.jpg "title=" Picture 1.png "alt=" wkiol1s-anj
/enmoeduDiag Trace /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/traceDiag Alert /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/alertDiag Incident /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/incidentDiag Cdump /u01/app/oracle/diag/rdbms/enmoedu/enmoedu/cdumpHealth Monitor /u01/app/
node.Transparent application Switching (TAF)Transparent application failover (Transport application FAILOVER,TAF) is an Oracle data provider that is commonly used in RAC environments and, of course, in the master-slave hot-standby environment of data Guard and traditional HA implementations. The Transparent and Failover in TAF point out two major features of this highly available feature: The TAF is used for failover, that is, switching. Whe
Tags: rhel, rhel 5.8, Oracle, Oracle 11gFirst, prefaceRecently to prepare for the exam, ready to review the knowledge of Oracle database, then the premise of learning Oracle is definitely deployed, the current mainstream Oracle ve
QUESTION 2Identify the memory component from which memory is allocated for:session memory for the shared server, buffers for I/O Slaves Oracle Database Recovery Manager (RMAN) Backup and restore operationsA. Large PoolB. Redo Log BufferC. Database Buffer CacheD. Program Global Area (PGA)Correct answer:a Explanation/reference:Large PoolThe large pool is a optional memory area intended for memory allocations, is larger than was appropriate
Service, global memory services) and the Enquenceservice process management use the data Block synchronization interconnect between cluster nodes.Here are some questions to consider: The block is not read in all instances, and when the first instance reads, what is the lock, plus what lock? If there is another instance to read this block at this point, almost at the same time, then how can Oracle
Database 11G RAC cluster installation (vii) ORACLE ENTERPRISE LINUX 5.7 Databases 11G RAC database installation (eight) Basic test and use of database 11G RAC under ORACLE ENTERPRISE LINUX 5.7 (ix) Cache Fusion principleThe background process for RAC has been d
free space in the data block, the new state of the block is reflected in the bitmap. By using bitmaps, the Oracle DB You can increase the degree of automation in managing free space. Therefore, this type of space management is called "Automatic segment Space Management (ASSM)".Manual: This method specifies that you want to use an idle list to manage free space in a segment. A free list is a list of blocks of data that have space to insert rows. Becau
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