What is Oracle DBA?
Oracle DBA is the Relational Database Management system. The main intention is to store, retrieve and manage the information effectively to deliver high performance. Oracle incorporate various software mechanism to high performance, maximum data concurrency to high productivity for multi-users in a database environment and it is not a task of a single person but handled by a group of specialists.
Role of Oracle Database Administrator?
- Responsible for the performance, integrity and security of a database
- Involvement of the planning and development of the Database.
- Troubleshoot if any errors occurs.
- Make sure the data is clearly defined and data remains consistent across the database
- Fullfil the users needs and monitoring user access and security.
- Exploring various versions of the DBMS.
- Maintaining Data Standards.
- Defining Access controls and privileges.
- Capacity measurement and Backup Planning.
Course Features
- Duration60 hours
- Skill levelAll level
- Batch Strength15
- AssessmentsYes
- Mock InterviewsYes
- Resume BuildingYes
- PlacementsYes
- Flexible TimingYes
- Fee InstallmentsYes
- LanguageTamil/English
Section 1: Introduction
- What is Database?
- What is Oracle DBA?
- Environment Setup
Section 2: Exploring the Oracle Database Architecture
- Describe course objectives
- Explore the Oracle 11g database architecture
Section 3: Managing the Database Instance
- Start and stop the Oracle database and components
- Use Enterprise Manager (EM)
- Access a database with SQL*Plus and iSQL*Plus
- Modify database initialization parameters
- Understand the stages of database startup
- View the Alert log
- Use the Data Dictionary
Section 4: Installing Oracle Database Software
- Explain core DBA tasks and tools
- Plan an Oracle installation
- Use optimal flexible architecture
- Install software with the Oracle Universal Installer (OUI)
Section 5: Backup Strategies and Terminology
- Create consistent database backups
- Back your database up without shutting it down
- Create incremental backups
- Automate database backups
- Monitor the flash recovery area
Section 6: Administering User Security
- Create and manage database user accounts
- Authenticate users
- Assign default storage areas (tablespaces)
- Grant and revoke privileges
- Create and manage roles
- Create and manage profiles
- Implement standard password security features
- Control resource usage by users
Section 7: Managing Undo Data
- Explain DML and undo data generation
- Monitor and administer undo
- Describe the difference between undo and redo data
- Configure undo retention
- Guarantee undo retention
- Use the undo advisor
Section 8: Performing Database Maintenance
- Archive Log retention
- Scheduled Jobs
- Tablespace Management
- Undo and temp Usage monitoring
Section 9: Managing Performance
- Performance Considerations for Initial Instance Configuration
- Creating and Maintaining Tables for Good Performance
- Overview of Data Gathering
Section 10: Managing Performance: SQL Tuning
- Introduction to Oracle Applications
- Overiew of functionalities of Oracle Applications
- Application components
- Basic application maintenance activities
Section 11: Managing Space
- Describe table data storage (in blocks)
- Define the purpose of tablespaces and data files
- Understand and utilize Oracle Managed Files (OMF)
- Create and manage tablespaces
- Obtain tablespace information
Section 12: Configuring and Using Recovery Manager
- Recovery Manager Features and Components
- Using a Flash Recovery Area with RMAN
- Configuring RMAN
- Control File Autobackups
- Retention Policies and Channel Allocation
- Using Recovery Manager to connect to a target database in default NOCATALOG mode
- Displaying the current RMAN configuration settings
- Altering the backup retention policy for a database
Section 13: Backup and Recovery Concepts
- Identify the types of failure that may occur in an Oracle Database
- Describe ways to tune instance recovery
- Identify the importance of checkpoints, redo log files, and archived log files
- Configure ARCHIVELOG mode
Section 14: Performing Flashback
- Describe Flashback database
- Restore the table content to a specific point in the past with Flashback Table
- Recover from a dropped table
- View the contents of the database as of any single point in time with Flashback Query
- See versions of a row over time with Flashback Versions Query
- View the transaction history of a row with Flashback Transaction Query
Section 15: Moving Data
- Describe available ways for moving data
- Create and use directory objects
- Use SQL*Loader to load data from a non-Oracle database (or user files)
- Explain the general architecture of Data Pump
- Use Data Pump Export and Import to move data between Oracle databases
- Use external tables to move data via platform-independent files
Section 16: Disaster Recovery
- Introduction to High Availability
- Explain Dister recover concepts
- Flow of Data in a DR configured database
- Backgrounf Process involved in DR
Section 17: Working with Oracle Support
- Oracle Document search in Dashboard
- Creating and followup of Oracle SR
- Patch Download
- Software Download
You will be going through detailed 2 to 3 months of Oracle DBA Hands-on training
- Detailed instructor led sessions to help you become a proficient Expert in Oracle DBA.
- Build a Oracle DBA professional portfolio by working on hands on assignments and projects.
- Personalised mentorship from professionals working in leading companies.
- Lifetime access to downloadable Oracle DBA course materials, interview questions and project resources.
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