Có 20+ tài liệu thuộc chủ đề "ocp 10g"
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Copyright © 2006, Oracle. The Database for the Grid. Online redo log files: Allow for instance recovery of the database. The following additional files are important to the successful running of the database:. 2-2 Copyright © 2006, Oracle. 2-3 Copyright © 2006, Oracle. covered in the Database Administration I Course are:. 2-4 Copyright © 2006, Oracle. 2-6 Copyright © 2006,...
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Practice Overview: Configuring RMAN 2-40 3 Using Recovery Manager. Practice Overview: Backing Up Your Database 3-39 4 Recovering from Noncritical Losses. Practice Overview: Recover from Lost TEMPFILE and Redo Log File 4-19 5 Database Recovery. Complete Versus Incomplete Recovery 5-7 Complete Recovery 5-8. Incomplete Recovery 5-9. Situations Requiring Incomplete Recovery 5-11 Types of Incomplete Recovery 5-12. Performing User-Managed Incomplete Recovery...
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This document contains proprietary information and is protected by copyright and other intellectual property laws. You may copy and print this document solely for your own use in an Oracle training course. The document may not be modified or altered in any way. under copyright law, you may not use, share, download, upload, copy, print, display, perform, reproduce, publish, license,...
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Data files Redo log files. Redo log files. Online redo log files
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Configuring Recovery Manager. Describe the RMAN repository and recovery catalog. Recovery Manager Features (notes only slide). Recovery Manager Components. Disk Flash recovery. Recovery Manager. Recovery Manager Components (notes only slide). Determine the repository location: control file or recovery catalog.. Control file:. Recovery catalog:. Replicates control file data – Has room for more data – Can service many targets – Can...
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Configuring Recovery Manager. Describe the RMAN repository and recovery catalog. Configure two types of retention policies. Recovery Manager Features (notes only slide). Recovery Manager Components. Disk Flash recovery. Recovery Manager. Recovery Manager Components (notes only slide). Determine the repository location: control file or recovery catalog.. Control file:. Recovery catalog:. Replicates control file data – Has room for more data –...
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Must be within the braces of a RUN command – Is executed as a group. Backup set. Data file 1 Data file. 2 Data file. 3 Data file. 1 Data file. Only “current” data file backups are usable in ARCHIVELOG mode.. Data file Data file 4. Data file. 6 Data file. 7 Data file 8. Copy of data file 3....
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Perform complete or incomplete user-managed recovery. Identify situations where incomplete recovery is necessary. Perform complete or incomplete recovery by using RMAN. Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method. Recover an automatically backed up control file. Complete Incomplete Control file RO TBS. User-managed recovery. User-Managed Recovery:. Restore all database files from a backup...
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Query the recycle bin. Configure Flashback Database. Perform Flashback Database to a point in time. Enable and disable the Flashback Database feature. Use the Enterprise Manager Recovery Wizard to perform Flashback Database. Use guaranteed restore points with Flashback Database. Recycle bin Flashback DB Config. Table Drop table Drop Recycle bin TRUE. Flashback Drop and the Recycle Bin. Recycle Bin. Recycle...
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7-2 Copyright © 2006, Oracle. DB_BLOCK_CHECKING – DBMS_REPAIR. 7-4 Copyright © 2006, Oracle. 7-6 Copyright © 2006, Oracle. DBMS_REPAIR Logical TRUE. Block media recovery None TRUE. 7-8 Copyright © 2006, Oracle. 7-10 Copyright © 2006, Oracle. 7-12 Copyright © 2006, Oracle. DB_BLOCK_CHECKING. The DB_BLOCK_CHECKING initialization parameter:. DB_BLOCK_CHECKSUM. 7-14 Copyright © 2006, Oracle. 7-16 Copyright © 2006, Oracle. DBMS_REPAIR Package. Using...
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Describe the memory components in the SGA. Implement Automatic Shared Memory Management. Configure automatic PGA memory management. Memory Management: Overview. DBAs must consider memory management to be a crucial part of their job because:. Java pool Database buffer cache Shared pool. Redo log buffer Large pool Streams pool. Keep buffer cache Recycle buffer cache nK block size buffer caches. Buffer...
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9-2 Copyright © 2006, Oracle. SQL tuning. 9-4 Copyright © 2006, Oracle. 9-6 Copyright © 2006, Oracle. 9-8 Copyright © 2006, Oracle. Optimizer statistics – System statistics. 9-10 Copyright © 2006, Oracle. wait_class. wait_class#. 9-12 Copyright © 2006, Oracle. 9-14 Copyright © 2006, Oracle. 9-16 Copyright © 2006, Oracle. V$SESSION_WAIT – V$SYSTEM_EVENT – V$SYSSTAT. 9-18 Copyright © 2006, Oracle. 9-20...
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Cluster Key (ORD_NO). Cluster key 2. Cluster key 1
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11 Managing Storage. Describe how the Oracle database automatically manages space. Use the Segment Advisor. Reclaim wasted space from tables and indexes by using the segment shrink functionality. Manage resumable space allocation. Proactive Monitoring. Seg.Shrink. Resumable Allocation. Transportable TBS and DB. Space Management: Overview. Space is automatically managed by the Oracle. Free-space management with bitmaps (“locally managed”) and automatic data...
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Automatic Storage Management. Administer ASM disk groups. Automatic Storage Management:. ASM instance SID=asm. ASM Instance Tasks. The following are tasks that you need to be able to perform in order to use an ASM instance:. Create the ASM instance. Start the ASM instance. Manage the ASM instance. Shut down the ASM instance. Creating an ASM Instance. ASM Instance Initialization Parameters....
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Configure the Database Resource Manager. Create consumer groups. Specify directives for allocating resources to consumer groups. Map consumer groups to plans. Activate a resource plan. Monitor the Resource Manager. Concepts Resource Plan Consumer Group Plan Directives Mapping. Resource Manager. Database Resource Manager: Overview. Use the Resource Manager to:. Resource plan directives. Database Resource Manager Concepts. A blueprint for resource allocation...
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Steps Schedules Job Chains Adv.Concepts. DBMS_SCHEDULER.CREATE_PROGRAM(. program_name =>. DBMS_SCHEDULER.CREATE_SCHEDULE(. schedule_name =>. Using a Time-Based or Event-Based Schedule. Schedules Job Chains Adv.Concepts. Create a job that calls a backup script every night at 11:00, starting tonight.. DBMS_SCHEDULER.CREATE_JOB(. job_name=>'HR.DO_BACKUP', job_type =>. Creating an Event-Based Schedule. Creating an Event-Based Job. Example: Create a job that runs if a batch load data file arrives...
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Implement Transparent Data Encryption (TDE). Oracle Transparent Data Encryption (TDE): Overview. Oracle Transparent Data Encryption (TDE) Full Notes Page. Implementing Transparent Data Encryption. Implementing Transparent Data Encryption Full Notes Page. Transparent Data Encryption:. Data Pump and Transparent Data Encryption. Implement Transparent Data Encryption
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Determine a correct database character set that meets your business requirements. Customize language-dependent behavior for the database and individual sessions. What is a character set?. How are character sets used?. Choosing your character set. Obtaining character set information. What Is a Character Set?. Single-byte character sets. Character Sets Full Notes Page. How Are Character Sets Used?. Oracle Net compares the...
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Copyright © 2006, Oracle. 17-2 Copyright © 2006, Oracle. 17-3 Copyright © 2006, Oracle. 17-4 Copyright © 2006, Oracle. 17-5 Copyright © 2006, Oracle. 17-6 Copyright © 2006, Oracle. 17-7 Copyright © 2006, Oracle. 17-8 Copyright © 2006, Oracle. 17-9 Copyright © 2006, Oracle. 17-10 Copyright © 2006, Oracle. 17-11 Copyright © 2006, Oracle. 17-12 Copyright © 2006, Oracle