Oracle OCP Notes (31) using the Flashback featureOracle's flashback feature is supported by one of 3 database architectures: Undo data, Flashback recovery area, and Recycle Bin.Undoing data in the undo Tablespace not only supports transaction rollback, but also most of the flashback table operations. Flashback Data Archives allows querying a previous version of a table row, which provides a zone in one or more table spaces outside of the undo tablespa
Worked for a system integration company that did not use Oracle for less than two years. Deployed and maintained from stand-alone to RAC, there is an initial understanding of Oracle's architecture, but it's basically what part of the section is used to learn which part. The middle process is tortuous and complicated. Learn from learning to install Oracle, Import Export, Rman Backup, AWR report analysis, RAC Build, ASM Disk Management, cluster troubleshooting, and research.
This year, thanks to
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-anjxqfvvaagcoebveeq971.jpg "/> Which statements is true regarding the USERS tablespace? (Choose all, apply.)A. a bitmap is used to the re
Oracle SQL language DML statements and transactions _ Beyond OCP proficient Oracle Video Tutorial Training 28This course introduces:Oracle Video tutorial, wind Brother this set of Oracle Tutorial training is the Oracle SQL language DML statements and transaction management, the course content is detailed as follows:Learn to use the Insert commandLearn to use the update commandLearn to use the Delete commandLearn to create PL/SQL objectsTransaction con
Oracle Performance Optimization performance tracking tool-beyond OCP proficient in Oracle video tutorial Training 34Course IntroductionOracle Video tutorial, wind Brother this set of Oracle Tutorial training Video Learning Address:Http://edu.51cto.com/course/course_id-8328.htmlOracle Performance optimization Statistical information management, the course content is as follows:01. How to get trace files02.sql_trace and Cases03.10046 Events and Cases04.
Oracle 12c has been released for a long time, has been trying to find a way to learn a bit, after all, the subsequent 12c will gradually replace the existing database version, become the mainstream database version. Now 12c some of the most commonly usedCharacteristics for everyone to study together.1. Online renaming and repositioning of active data filesUnlike
Preface in this chapter, we will explain part 1 of the Five Principles of S.O.L. I. D: Implementation of JavaScript language, and the principle of open/closed OCP (TheOpen/ClosedPrinciple ). The open/closed principle is described as follows: Softwareentities (classes, modules, functions, etc.) shound...
PrefaceIn this chapter, we will explain part 1 of The Five Principles of S.O.L. I. D: Implementation of The JavaScript language, and The Principle of
I have not written any new logs for 20 days. Sorry, I am very concerned about this blog.
We have prepared for three months since March. We have attended Oracle 9i training these days and successfully passed all four OCP courses. Although it takes more than a month to get the certificate, you can put your mind down for the moment. The current work is not directly related to Oracle. The first test is to obtain a certificate (I have never been certified
I finally completed all the OCP DBA courses. Tired! In general, Oracle certification is worth the test. I have a ccnp and MCSE certificate, but after passing the DBA examination, I feel that I have not only deepened my understanding of modern databases, but also enriched the knowledge structure of computer science. In my opinion, Oracle databases even have some operating system functions.
There are quite a few things to remember about Oracle exams. T
traveler and the method of arriving is very close, and the specific way to arriving is a low level problem.
The above problems and implementation are a common method to achieve the [open and closed principle]-The Policy mode. There is also a common implementation method: Template Method. In fact, the essence of these two methods is the combination of object-oriented methods.
And inheritance.
We have learned how to encapsulate changes. How can we encapsulate changes? Mastering this skill i
Open-closed principle Software"Open-Close principle" in Design"
This principle was first proposed by Bertrand Meyer.Entities shocould be open for extension, but closedModification. It means that a software entity should be open to extensions and closed to modifications. That is to say, when designing a module, we should enable this module before it is not modified.Extension. In other words, you do not need to modify the source code.To change the behavior of this module.
Satisfying the
Process for failing to receive the certificate (transferred from itpub)
Reporter: fulfillment@prometric.com address into fulfillment@thomson.com, if you do not know it all try.Reporter: The following content is for 04 years.
After waiting for a long time, if you have not received the certificate, don't worry, because as long as you pass the exam, it is a matter of time to get the certificate. However, due to shipping, address error, and other reasons, you may need to re-print the mail, you can
1. ou: Oracle University2. Instructor name *** @ oracle.com
3. Oca. OCP. OCMOCM requires that OCP Be the first to pass two advanced courses, lab for 2 days4. course scheduleAm-AmPM-PM5. Q Ekit Teaching MaterialsOther Oracle Application SystemsOracle IASJ2EE server: SolarisOracle applicaction 11i
Oracle jdevelop: Oracle Developer Suite10g means grid.Otn.oracle.com global Oracle Forum Global Grid Forum: GCF
network connection to the ③ database server is interrupted, and the computer that is running the client tool crashes.
OCP Real Title Walkthrough 171, transaction, transaction end
171. Which three statements/commands would cause a transaction to-end? (Choose three.) (which three statements/commands can cause a transaction to end.) Select three)
A. COMMIT
B. SELECT
C. CREATE
D. ROLLBACK
E. savepoint
Answer: ACD
173, transaction, transaction completion
Finally put OCP DBA's course all finished, tired Ah! Overall Oracle certification is worth the test. I have CCNP, MCSE certificate, but through the DBA examination, feel not only deepened the understanding of modern databases, but also enrich the knowledge structure of computer science. I think, in some ways, Oracle databases even have some operating system capabilities.
Oracle's exams, there are quite a few things to remember, the exam requirements
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 the Fast_start_mttr_target parameter as per the advice given by the MTTR AdvisorD. Decrease the number of redo log members if there is
Oracle SQL Language DDL and Object Management-beyond OCP proficient in Oracle Video tutorial training 27This course introduces:Oracle Video tutorial, wind Brother this set of Oracle Tutorial training is the Oracle SQL language DDL and Object management, the course content is detailed as follows:Describes table schema objects and the data types available in tablesCreation and management of tablesCreation and use of temporary tablesCreation and manageme
Tags: SQL query statement SQL statement SQL Tutorial SQL language SQL database tutorialOracle SQL Language Common functions _ Beyond OCP Proficient Oracle Video Tutorial Training 30This course introduces:Oracle Video tutorial, wind Brother this set of Oracle Tutorial training is the Common functions of the Oracle SQL language, the course content is as follows:Aggregate functions-Data statisticsGrouping functions-using group BY and havingCharacter func
Oracle Performance Optimization Performance Diagnostic Tool-beyond OCP proficient in Oracle video tutorial Training 33Course IntroductionOracle Video tutorial, wind Brother this set of Oracle Tutorial training Oracle Performance optimization Statistical information management, the course content is as follows:1.Oracle self-bring performance diagnostic Tool introduction2. Performance tool operation process in daily maintenanceCollection time for 3.awr
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