oracle ocp

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

Oracle OCP 11G 053 (1-200) Answer resolution directory 　 V13.02 version, 711 questions File version:3.2,200 problem version:5.4 1 http://blog.csdn.net/rlhua/article/details/16369867 490 2 http://blog.csdn.net/rlhua/article/details/16527169 491 3 http://blog.csdn.net/rlhua/article/details/14057145 142 7

Tags: Image type LLB Oracle POI IMG Abort IMA wait30, which is true when a database instance are shut down?A. Only transactional and normal modes wait for all uncommitted transactions to commit or rollback and then close the data Base.B. Immediate, transactional, and normal modes all result in a checkpoint.C. Neither the immediate nor the Abort mode rolls back uncommitted transactions.D. Immediate, transactional, and normal modes wait for all uncommit

Tags: Modify OCA res scope control File View 11g routed iOS1. Understanding Backup and Recovery issuesThree indicators related to backup recovery are: MTBF average trouble-free timeMTTR mean failure recovery time.Data loss: How much to lose the book data.There are three advanced options for Oracle RAC Steam and DG that have an impact on performance (good bad)2. Type of failure1) Statement failure: DML statements are rolled back, other DML statements a

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

that all submitted data is written to the data file during a consistent shutdownInstance recovery time:Refers to the time required to push the last checkpoint (checkpoint location) of the data file to the latest SCN recorded in the control file. Administrators can control the time by setting the mttr target and resizing the redo log group.MTTR:Mean time to Repair, that is, the mean duration of repair. Refers to the average repair time for repairable products, which is the time between failure a

Statement: the answer is a personal understanding of Oracle. 1. Because of a power outage, instance failure has occurred. From what point in the redo log does recovery in and where does it end? A. Current redo log and inactive redo log B. Checkpoint position to end of redo log C. Beginning of redo log to end of redo log D. All redo logs before the point of last commit E. Beginning of redo log to checkpoint position. B. Data before Checkpoint has been

Reprint Please specify source : http://blog.csdn.net/guoyjoe/article/details/386848191. Get the library cache Latch(1) The text of the SQL statement was not found in the handle of the parent cursor: SELECT * from Gyj_t1 where id=1;2. Release Library Cache Latch3. Get the shared pool Latch(1) Search Freelist idle chunk(2) Search for chunk that can be covered on LRU(3) Search R-freelist idle chunk(4) If there is no space, the direct ORA-04031 error4. Release the shared pool Latch5. Re-fetch the li

decisions. setting thestatistics_level parameter tobasic disables The collection of many of the important statistics required by Oracle Database features and Fu Nctionality, including: Automatic Workload Repository (AWR) snapshots Automatic Database Diagnostic Monitor (ADDM) All server-generated Alerts Automatic SGA Memory Management Automatic Optimizer Statistics Collection Object Level Statistics end to End Application tracing (

I,The vue account must be registered 72 hours before the examination. You must take the examination for this account on the same day. 1. Visit the Pearson vue website http://www.pearsonvue.com/oracle/ and click the right window list"My Account" in ".22. Click "Create a Web account" at the bottom of the logon window"3. Please first agree to the terms of service, and then enter the relevant valid information in English.Note:1) students who already have

. _ db_cache_size = 171966464 Teid. _ java_pool_size = 4194304 Teid. _ large_pool_size = 4194304 Teid. _ oracle_base = 'f: \ Oracle '# ORACLE_BASE set from environment Teid. _ pga_aggregate_target = 41943040 Teid. _ sga_target = 314572800 Teid. _ shared_io_pool_size = 0 Teid. _ shared_pool_size = 125829120 Teid. _ streams_pool_size = 0 *. Audit_file_dest = 'f: \ Oracle \ admin \ TEST \ adump' *. Audit_trail

121. you want to create a new optimized database for your transactional production environment to be used by a financial application. while creating the database, you want the Oracle software to take care of all basic settings to optimize the database performance. which method wocould you use to achieve this objective? A) Use the create database .. command to create the database with Oracle-managed files. B

Preface This is a very tangled section, which is simple or detailed. If it is simple, nothing is said. The details are detailed. To be honest, there are many places that I don't understand. Just a few physical files, several memory blocks, and several processes. It involves the operating principle of the entire Oracle. I tried my best to solve the problem. In the previous article, I had no time to say that yesterday was the most time-consuming, and

Preface Aside from a few questions, I am a little satisfied with all the series of blog posts. For my own monograph, I will post an Oracle blog every day, and other blog posts will be posted in my spare time. Click Database Configuration Assistant to enter the Database Configuration. Of course, you can also enter the dbca Startup Program on the console! The following is the welcome page. We only need to proceed. Of course, we choose to crea

Easy introduction to UML (4)-OCP is a progressive Cook, uml-ocpIn the previous chapter, we discussed the SRP principle of one of the five features of object-oriented design (OOD. In this section, we will look at another important principle: OCP principle (Open-Close principle ).Software entity shocould be open for extension, but closed for modificationReview in the previous section: 1. Easy introduction to

Introduction to OCP (OCP -- open-closed principle ): Software entities (classes, modules, functions, etc.) shocould be open for extension, but closed for modification. The software entity should be open to the extension and closed to the modification, that is, the software entity should be extended without modification (which may be achieved through the proxy mode in. net. Open for extension: when new requi

OCP and ocpOpen and closed Principle Turn: http://baike.baidu.com/view/2493421.htmTurn: http://dev.csdn.net/article/38/38826.shtmOCP (Open Closed Principle) is the core of all object-oriented principles. The goal of software design itself is to encapsulate changes and reduce coupling. The principle of openness and closure is the most direct embodiment of this goal. Other Design Principles often serve to achieve this goal.The core idea of the closed de

Chapter 1 ocp exam guide and ocp exam Guide Database storage structure: Physical database storage structure: Three types of files are required: ControlFile: multiplexing the controfile multiplexing Control File, pointing to other important files, storing serial numbers and timestamps Online redo log: redo log files are archived in the online redo log file box. there are a

Perhaps you know oca, OCP, ocm relationship is a more difficult than a test, a higher than a gold, but you know the specific test subjects, test methods, employment situation difference. If you don't know it, this article will make you glance at the plain. Difference One: Gold content OCA: The first step for database professionals to embark on Oracle database authentication Represents a basic knowledge of

Tags: page jump mysql 5.6 base technology share upload TPS ATI Scholarship OptionsMySQL OCP OverviewThe Oracle OCP (Oracle Certified Professional) exam may be familiar to you all. However, since MySQL was acquired by Oracle, Oracle