oracle database 10g rman archiwizacja i odzyskiwanie danych ebook
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P2
... notation vary across organizations—the example given is very basic. Entity-relationship diagrams for applications with hundreds or thousands of entities can be challenging to interpret. EXERCISE ... 94105Storing the data in this table gives rise to several anomalies. First, here is the insertion anomaly: it is impossible to enter details of authors who are not yet SCENARIO & SOLUTIONYour ... design can handle. Also, the storage is very inefficient due to replication of address details across rows, and the possibility of error as this data is repeatedly entered is high. Normalization...
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OCA Oracle Database 11g SQL Fundamentals I Exam Guide P1
... model business data into a form suitable for storing in xixINTRODUCTIONThere is an ever-increasing demand for staff with IT industry certification. The benefits to employers are significant—they ... certification tracks—this book is concerned with the Oracle Database Administration certification track, specifically for release 11g of the database. There are three levels of DBA certification: ... submits calls for data retrieval and modification to the database for execution. The Oracle Enterprise Manager is a comprehensive administration tool for monitoring, managing, and tuning the Oracle...
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Oracle Database 10g-Administration Workshop 1
... Optimal Flexible Architecture (OFA)ã Install the Oracle software by using Oracle Universal Installer (OUI) Oracle Database 10g: Administration Workshop I 1-23Copyright â 2005, Oracle. All rights ... reserved.1-5 Oracle Products and Servicesã Oracle databasesã Oracle Application Serverã Oracle applicationsã Oracle Collaboration Suiteã Oracle Developer Suiteã Oracle services Oracle Productsã Oracle ... 8-28Detecting Lock Conflicts 8-29Resolving Lock Conflicts 8-30vii Optimizer Statistics 12-5Using the Manage Optimizer Statistics Page 12-7Statistic Levels 12-9Automatic Workload Repository...
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Tài liệu Oracle Database 10g Administration: pdf
... modifies a value in the table, the new value is invisible to Bill. Which is the modified value invisible to Bill? A.The modified data are not available on disk. B.The modified data have been ... new database on the same host machine. What kind of information is stored is stored in this file? A.OracleSIDsonly B .Oracle homes only C .Oracle install timestamp D .Oracle inventory pointer ... D.The database files will be placed in this location, if not specified explicitly. E.The location will be considered for the base of Oracle Managed Files (OMF). F.The location will be considered...
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Tài liệu Installing Oracle Database 10g ppt
... DB_CACHE_SIZE parameter is modified. This information is modified only in memory if the PFILE was used to start the instance.gfedcThe value of the DB_CACHE_SIZE parameter is modified. This information ... information is modified only in the PFILE, if the PFILE was used to start the instance.gfedcThe value of the DB_CACHE_SIZE parameter is modified. This information is modified in both ... the database, such as running PL/SQL blocks, executing SQL statements, listing column definitions for tables in the database, and performing database administration activities. i SQL*Plus is...
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Tài liệu Oracle Database 10g : New Features For Administrators ppt
... Administrators 15-17Copyright â 2005, Oracle. All rights reserved.15-17 Oracle Secure Backup: InstallationMedia serversSoftwareinstallationAdministrativedomain definitionDevicedefinition/discoveryAdministrativeserverMediaserverClientTape ... 7-6Metric Baselines and Time Groups 7-8Enabling Metric Baselining 7-9Activating the Moving Window Metric Baseline 7-10Setting Adaptive Alert Thresholds 7-11Visualizing Metric Baseline Statistics ... (WAN). High Availability of Services in RAC 9-6Possible Service Configuration with RAC 9-7Service Attributes 9-8Service Types 9-9Service Goodness 9-10Fast Application Notification for Continuous...
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Tài liệu Oracle Database 10g - New Features For Administrators .Vol 1 ppt
... (continued)In addition to monitoring and administration services, Grid Control also provides software provisioning and Application Service Level Monitoring capability to the grid.ã Software provisioning: ... 2-19Policy Violations Page 2-20Manage Policy Violations Page 2-22Rule Violation Page 2-24Manage Policy Library Page 2-25Simplified Initialization Parameters 2-26Viewing Initialization Parameters ... Baselining 7-9Activating the Moving Window Metric Baseline 7-10Setting Adaptive Alert Thresholds 7-11Visualizing Metric Baseline Statistics 7-12Creating Static Metric Baselines 7-13Time Grouping:...
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Tài liệu Oracle Database 10g - New Features For Administrators doc
... FIRST_ROWS optimization as opposed to ALL_ROWS.ATO builds a SQL Profile if it has generated auxiliary information either during Statistics Analysis or during SQL Profiling. When a SQL Profile ... verification step during SQL Profiling is the verification of the query optimizer’s own estimates of cost, selectivity, and cardinality for the statement that is being tuned.During SQL Profiling, ... source is the list of top SQL statements. This is shown in the slide. The list of top SQL statements is identified by looking at their cumulative execution statistics based on a selected time window....
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Tài liệu Expert Oracle Database 10g administrator ppt
... classes:ã Oracle Database 10g: Administration Workshop I ã Oracle Database 10g: Administration Workshop IITaking Workshop I will prepare you for the first level Oracle DBA certification, known as Oracle Certified ... are likely to encounter both kinds of database tuning efforts in your day-to-day life as an Oracle DBA.Minimizing DowntimeProviding uninterrupted service by eliminating (or at least minimizing) ... theirfingertips. Well, everything you need to know to run your databases efficiently is right here in thisone book. How did I manage to achieve the difficult feat of providing comprehensive instruction...
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Tài liệu McGraw.Hill.Oracle.Database.10g.Performance.Tuning.Tips.and.Techniques.Jul.2007 doc
... California Institute of Technology“Back to the Future III,” Universal StudiosWikipedia, en.wikipedia.com (Googol, Exabyte)“Information Inundation,” Forbes.com, November 2005“64-Bit Computing,” ... Marie-Anne Neimat, Scott Nelson, Phil Newlan, OlliNiemi, Cindy Niemiec, Dr. Dave & Dawn Niemiec, Mike Niemiec, Robert & Cookie Niemiec, Dr.Ted & Paula Niemiec, Merrilee Nohr, Robin ... activities, thereby enhancing availability. Thiscontinues a trend that began with Oracle 9i. Oracle 10gR2 (Oracle 10g Release 2) furthers Oracle s strategic direction of providing a fully integrated...
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comparative management cost study of oracle database 10g and microsoft sql server 2000
... transaction, using native software features, against a live database, in a finite period of time, within a finite period of steps, in a relatively straightforward manner, without having to shut ... monitoring is a tool that allows a DBA to identify problems with the RDBMS before they become performance or operational issues. Setting up monitoring is crucial in providing a highly reliable ... functions found in past Oracle products, with an ease of maintenance that Oracle claims will meet or exceed the point-and-click simplicity of administering a Microsoft SQL Server 2000 database. ...
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Tài liệu Oracle Essentials Oracle Database 10g doc
... described in this sec-tion are used to create applications. We’ve divided the discussion in this section intotwo categories: database programming and database extensibility options. Later inthis ... partitioning as an option with Oracle8 to provide a higher degreeof manageability and availability. You can take individual partitions offline for main-tenance while other partitions remain available ... application, modifiesthe generated application, and reverse-engineers the changes back into the Designerrepository. Oracle Discoverer Administration Edition Oracle Discoverer Administration Edition...
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Tài liệu Virtualizing Oracle Database 10g/11g on VMware Infrastructure docx
... benefits that are outlined below. Simplified High Availability A key issue with consolidation is database availability. With consolidation to a single instance (RAC), clearly uptime is critical. ... Enterprise Linux in all the virtual machines shown in Figure 6. VMware Inc. Virtualizing Oracle Database 10g/ 11g on VMware Infrastructure Technical White Paper 27 Appendix A. Oracle Solution ... benefits of a virtualized platform. These benefits include rapid database server provisioning, simplified high availability and disaster recovery, reduced server hardware requirements and associated...
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Oracle Database 10g: Managing the Self-Managing Database Certified Oracle 10g Technician ppt
... impã With index builds: 4-10X imp Simplified Creation & Configurationã Greatly reduced database creation time using pre-configured, ready-to-use database ã 90% reduction of initialization ... Out-of-the-Box Database Controlã No separate installã Fully functional administration and monitoring after database creationã Listener discovery, configuration & monitoring Common Manageability ... Statistics LevelSTATISTICS_LEVELBASIC TYPICAL ALLRecommendeddefault valueAdditional statistics for manual SQL diagnosticsTurn offall self-tuning capabilities Database Feature Usage Metric...
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Oracle Database 10g Performance Tuning Tips & Techniques pdf
... Laboratory, USA“Rich Niemiec’s record as an expert speaks for itself. His diverse and extensive skills in Oracle technology withinfinite possibilities impacts various aspects of life’s application.”—Albert ... Amazon.com“Rich Niemiec’s earlier version of this book ( 9i edition) was a ready reckoner for every DBA. This book will be likea dictionary for DBAs facing critical problems. With Rich’s invaluable industry ... 10g RichNiemiec, Oracle Tuning Expert. This book is the ultimate for Oracle 10gR2 Tuning!”—Stan Novinsky, Systems Integration Engineer and Senior DBAJohns Hopkins University Applied Physics...
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