oracle database 10g rman archiwizacja i odzyskiwanie danych ebook

Ngày tải lên: 17/03/2014, 10:20

Ngày tải lên: 22/03/2014, 11:20

... 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 ... 94105 Storing 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 & SOLUTION Your ... 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...

Ngày tải lên: 19/10/2013, 19:15

... model business data into a form suitable for storing in xix INTRODUCTION T here 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...

Ngày tải lên: 19/10/2013, 19:15

... Optimal Flexible Architecture (OFA) ã Install the Oracle software by using Oracle Universal Installer (OUI) Oracle Database 10g: Administration Workshop I 1-23 Copyright â 2005, Oracle. All rights ... reserved. 1-5 Oracle Products and Services ã Oracle databases ã Oracle Application Server ã Oracle applications ã Oracle Collaboration Suite ã Oracle Developer Suite ã Oracle services Oracle Products ã Oracle ... 8-28 Detecting Lock Conflicts 8-29 Resolving Lock Conflicts 8-30 vii Optimizer Statistics 12-5 Using the Manage Optimizer Statistics Page 12-7 Statistic Levels 12-9 Automatic Workload Repository...

Ngày tải lên: 22/10/2013, 10:15

... 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...

Ngày tải lên: 24/12/2013, 21:15

... DB_CACHE_SIZE parameter is modified. This information is modified only in memory if the PFILE was used to start the instance. gfedc The 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. gfedc The 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...

Ngày tải lên: 24/12/2013, 21:15

... Administrators 15-17 Copyright â 2005, Oracle. All rights reserved. 15-17 Oracle Secure Backup: Installation Media servers Software installation Administrative domain definition Device definition/ discovery Administrative server Media server Client Tape ... 7-6 Metric Baselines and Time Groups 7-8 Enabling Metric Baselining 7-9 Activating the Moving Window Metric Baseline 7-10 Setting Adaptive Alert Thresholds 7-11 Visualizing Metric Baseline Statistics ... (WAN). High Availability of Services in RAC 9-6 Possible Service Configuration with RAC 9-7 Service Attributes 9-8 Service Types 9-9 Service Goodness 9-10 Fast Application Notification for Continuous...

Ngày tải lên: 16/01/2014, 18:20

... (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: ... 2-19 Policy Violations Page 2-20 Manage Policy Violations Page 2-22 Rule Violation Page 2-24 Manage Policy Library Page 2-25 Simplified Initialization Parameters 2-26 Viewing Initialization Parameters ... Baselining 7-9 Activating the Moving Window Metric Baseline 7-10 Setting Adaptive Alert Thresholds 7-11 Visualizing Metric Baseline Statistics 7-12 Creating Static Metric Baselines 7-13 Time Grouping:...

Ngày tải lên: 16/01/2014, 18:20

... 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....

Ngày tải lên: 24/01/2014, 01:20

... classes: ã Oracle Database 10g: Administration Workshop I ã Oracle Database 10g: Administration Workshop II Taking 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 Downtime Providing uninterrupted service by eliminating (or at least minimizing) ... their fingertips. Well, everything you need to know to run your databases efficiently is right here in this one book. How did I manage to achieve the difficult feat of providing comprehensive instruction...

Ngày tải lên: 24/01/2014, 04:20

... California Institute of Technology “Back to the Future III,” Universal Studios Wikipedia, en.wikipedia.com (Googol, Exabyte) “Information Inundation,” Forbes.com, November 2005 “64-Bit Computing,” ... Marie-Anne Neimat, Scott Nelson, Phil Newlan, Olli Niemi, Cindy Niemiec, Dr. Dave & Dawn Niemiec, Mike Niemiec, Robert & Cookie Niemiec, Dr. Ted & Paula Niemiec, Merrilee Nohr, Robin ... activities, thereby enhancing availability. This continues a trend that began with Oracle 9i. Oracle 10gR2 (Oracle 10g Release 2) furthers Oracle s strategic direction of providing a fully integrated...

Ngày tải lên: 24/01/2014, 04:20

... 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. ...

Ngày tải lên: 18/02/2014, 15:53

... described in this sec- tion are used to create applications. We’ve divided the discussion in this section into two categories: database programming and database extensibility options. Later in this ... partitioning as an option with Oracle8 to provide a higher degree of manageability and availability. You can take individual partitions offline for main- tenance while other partitions remain available ... application, modifies the generated application, and reverse-engineers the changes back into the Designer repository. Oracle Discoverer Administration Edition Oracle Discoverer Administration Edition...

Ngày tải lên: 20/02/2014, 05:21

... 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...

Ngày tải lên: 20/02/2014, 05:22

... imp ã With index builds: 4-10X imp Simplified Creation & Configuration ã Greatly reduced database creation time using pre-configured, ready-to-use database ã 90% reduction of initialization ... Out-of-the-Box Database Control ã No separate install ã Fully functional administration and monitoring after database creation ã Listener discovery, configuration & monitoring Common Manageability ... Statistics Level STATISTICS_LEVEL BASIC TYPICAL ALL Recommended default value Additional statistics for manual SQL diagnostics Turn off all self-tuning capabilities Database Feature Usage Metric...

Ngày tải lên: 14/03/2014, 13:20

... Laboratory, USA “Rich Niemiec’s record as an expert speaks for itself. His diverse and extensive skills in Oracle technology with infinite 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 like a dictionary for DBAs facing critical problems. With Rich’s invaluable industry ... 10g Rich Niemiec, Oracle Tuning Expert. This book is the ultimate for Oracle 10gR2 Tuning!” —Stan Novinsky, Systems Integration Engineer and Senior DBA Johns Hopkins University Applied Physics...

Ngày tải lên: 17/03/2014, 10:20

Ngày tải lên: 07/04/2014, 15:49