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Book Cover
E-book
Author Alvarez, Francisco Munoz

Title Oracle Database 12c backup and recovery survival guide : a comprehensive guide for every DBA to learn recovery and backup solutions / Francisco Munoz Alvarez, Aman Sharma
Published Birmingham, UK : Packt Pub., 2013

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Description 1 online resource (1 volume) : illustrations
Contents Cover; Copyright; Credits; About the Author; Acknowledgement; About the Author; Acknowledgement; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Understanding the Basics of Backup and Recovery; Purpose of backup and recovery; Testing backups; Protecting data; Media failure; Hardware failure; Human error; Application error; Types of backup; A physical backup; A logical backup; Backup strategies; Restore versus recovery; What is redo?; Redo generation and recoverability; NOARCHIVELOG mode; ARCHIVELOG mode; Understanding the ARCHIVELOG mode
Preparing for the ARCHIVELOG modeChecking the status of the ARCHIVELOG mode; Specifying parameters; Viewing the status of archival destinations; Placing a database into the ARCHIVELOG mode; Differences between redo and undo; Excessive redo generation during an online backup?; Summary; Chapter 2: NOLOGGING Operations; LOGGING versus NOLOGGING; Disabling redo generation (NOLOGGING); NOLOGGING operations; Indexed organized tables -- an exception; Reducing redo generation; Tips when LOGGING is in effect (not using NOLOGGING); Backups; Bulk inserts; Bulk deletes; Bulk updates; Partitioning
Tips for developersTips when NOLOGGING is in effect; Partitioning; Direct path inserts; Bulk inserts; Bulk deletes; Bulk updates; Backups and NOLOGGING; Redo-related wait events; The 'log file parallel write' event; The 'log file sync' event; The 'redo log space request' event; The 'log buffer space' event; Block corruption due to NOLOGGING; Repairing NOLOGGING changes on physical and logical standby databases; Finding sessions that generate lots of redo; Some other important facts; Redo and undo for DML; Redo and temporary tables; Redo generation and materialized views
Flashback and NOLOGGINGPerformance and recovery considerations; Direct path load using SQL*Loader; Some useful scripts; Redo generated since instance startup; Redo generated since session startup; Redo generated by current user sessions; Current status for redo logs; Redo log group and log switch information; NOLOGGING objects in the database; Summary; Chapter 3: What is New in 12c; Pluggable database; RMAN new features and enhancements; Container and pluggable database backup and restore; Enterprise Manager Database Express; Backup privileges; SQL and DESCRIBE
Multi-section backups for incremental backupsNetwork-based recovery; Active Duplicate; Support for the third-party snapshot; Cross-platform data transport; Table recovery; Data Pump's new features and enhancements; Disabling LOGGING on Data Pump Import; Full transportable Export/Import; Exporting views as tables; Extended character data types; Encryption password; Compressing tables on Import; Exporting data from the data vault; Creating SecureFile LOBs on Import; Auditing Data Pump commands; Summary; Chapter 4: User-managed Backup and Recovery; Cold backup; Offline backup; Hot backups
Summary Annotation The three main responsibilities of a successful DBA are to ensure the availability, recoverability, and performance of any database. To ensure the recoverability of any database, a DBA needs to have a strong backup and recovery skills set. Every DBA is always looking for a reference book that will help them to solve any possible backup and recovery situation that they can come across in their professional life. Oracle Database 12c Backup and Recovery Survival Guide has the unique advantage to be a reference to all Oracle backup and recovery options available, making it essential for any DBA in the world. If you are new to Oracle Database, this book will introduce you to the fantastic world of backup and recovery that is vital to your success. If you are an experienced DBA, this book will become a reference guide and will also help you to learn some possible new skills, or give you some new ideas you were never aware about. It will also help you to easily find the solution to some of the most well known problems you could find during your career as a DBA. This book contains useful screenshots, scripts, and examples that you will find more than useful. Most of the books currently available in the market concentrate only on the RMAN utility to backup and recovery. This book will be an exception to the rule and will become a must-have reference, allowing you to design a real and complete backup and recovery strategy. It covers the most important topics on Oracle database such as backup strategies, Nologging operations, new features in 12c, user managed backups and recoveries, RMAN (including reporting, catalog management, troubleshooting, and performance tuning), advanced data pump, Oracle Enterprise Manager 12c and SQL Developer."Oracle Database 12c Backup and Recovery Survival Guide" contains everything a DBA needs to know to keep data safe and recoverable, using real-life scenarios
Notes Online resource; title from cover (Safari, viewed December 3, 2013)
SUBJECT Oracle (Computer file) http://id.loc.gov/authorities/names/n91015760
Oracle (Computer file) blmlsh
Oracle (Computer file) fast
Subject Database management.
Data recovery (Computer science)
Information storage and retrieval systems.
COMPUTERS -- System Administration -- Disaster & Recovery.
COMPUTERS -- Databases -- General.
COMPUTERS -- System Administration -- Storage & Retrieval.
Data recovery (Computer science)
Database management
Information storage and retrieval systems
Form Electronic book
Author Sharma, Aman
ISBN 1782171207
9781782171201
9781782171218
1782171215