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Oracle DBA

Oracle DBA Online Training | Oracle DBA Training Course Details

A database administrator, or DBA, is responsible for maintaining, securing, and operating databases and also ensures that data is correctly stored and retrieved.

In addition, DBAs often work with developers to design and implement new features and troubleshoot any issues. A DBA must have a strong understanding of both technical and business needs.

The role of DBA is becoming increasingly important in today’s information-driven business environment. Thoroughout the world, more and more organizations depend on data to discover analytical insights on market conditions, new business models, and cost-cutting measures. The global cloud computing market is also expected to expand as companies move their business operations to the cloud. Consequently, the need for qualified DBAs will only continue to grow.

How has the role of a DBA evolved with cloud computing?

The role of a database administrator has evolved significantly with the advent of cloud computing. Rather than being responsible for managing on-premises hardware and software, DBAs now need to be able to work with cloud-based platforms. This requires a different set of skills and knowledge and a different approach to work.DBAs need to be able to work with different types of databases, such as MySQL, MongoDB, and Cassandra. They also need to be familiar with cloud-based tools and platforms, such as Amazon Web Services (AWS) and Microsoft Azure.

One of the most significant changes is that DBAs are no longer responsible for managing the underlying infrastructure. With cloud computing, this is all managed by the provider. As a result, DBAs now perform more strategic tasks, such as data analytics, user experience design, and cybersecurity. DBAs often work directly with users and business leaders on developing new ways to use data and software to automate processes, reduce costs, and stay competitive.

This requires a new set of skills from DBAs. In the past, having strong technical skills was the most important requirement. There is less need for these skills with cloud computing. Instead, DBAs need to communicate and collaborate with users to understand their needs and business environment. They also need to work with other teams, such as DevOps, to help deliver software that will solve business problems.

Overall, the traditional role of a DBA is changing significantly thanks to cloud computing. DBAs need to be able to adapt to these changes to be successful in their roles.

Oracle DBA Online Training Course Content

  • Oracle DBA 12C Curriculum
  • 1. Introduction to Oracle Database Administrator
  • Oracle Database 12c New and Enhanced Features
  • Objectives
  • Challenges
  • Oracle Database in 11g Release
  • High Performance Systems
  • 2. Basics of Multi Container Database and Pluggable Databases
  • New Multitenant Architecture: Benefits
  • Other Benefits of Multitenant Architecture
  • Multitenant Container Database
  • Separating SYSTEM and User Data
  • Naming the Containers
  • Provisioning a Pluggable Database
  • Basics of Multitenant Container Database and Pluggable Databases
  • Interacting Within Multitenant Container Database
  • Exploring CDB Architecture and Structures
  • 3. Creating a Multi Container Database and Pluggable Databases
  • Steps to Create a Multitenant Container Database
  • Creating a Multitenant Container Database Using SQL*Plus
  • Exploring CDB and PDB Structures
  • Create New PDB from PDB$SEED
  • With FILE_NAME_CONVERT
  • Without FILE_NAME_CONVERT
  • Cloning PDB within the Same CDB
  • Plugging a Non-CDB into a CDB
  • Dropping a PDB (optional)
  • Plug Unplugged PDB in to CDB
  • 4. Managing Multi Container Databases and Pluggable Databases
  • Starting Up a CDB Instance
  • Mounting a CDB
  • Opening a CDB
  • Opening a PDB
  • Closing a PDB
  • Shutting Down a CDB Instance
  • Creating after Startup Trigger to Open All PDBs
  • Changing PDB Mode
  • Changing PDB Mode with SQL Developer
  • Instance Parameter Changes and its Impact on PDBs
  • 5. Managing Tablespaces and Users in CDB and PDBs
  • Creating Permanent Tablespaces in a CDB
  • Assigning Default Tablespaces
  • Creating Local Temporary Tablespaces
  • Assigning Default Temporary Tablespaces
  • Users, Roles, and Privileges
  • Local Users, Roles, and Privileges
  • Creating a Local User
  • Common Users
  • Creating a Common User
  • Common and Local Schemas / Users
  • Common and Local Privileges
  • Granting and Revoking Privileges
  • Creating Common and Local Roles
  • Granting Common or Local Privileges / Roles to Roles
  • Granting Common and Local Roles to Users
  • Granting and Revoking Roles
  • Creating Shared and Non-Shared Objects
  • 6. Backup, Recovery, Flashback CDB and PDBs
  • Whole CDB Backup
  • User-Managed Hot CDB Backup
  • Partial CDB Backup
  • Whole PDB Backup
  • Partial PDB Backup
  • SQL PDB Hot Backup (optional)
  • SQL Control File Backup (optional)
  • Activities
  • Media Failure: CDB or PDB Temp File Recovery
  • Media Failure: PDB Temp File Recovery
  • Media Failure: Control File Loss
  • Media Failure: Redo Log File Loss
  • Media Failure: Root SYSTEM or UNDO Data File
  • Media Failure: Root SYSAUX Data File
  • Media Failure: PDB SYSTEM Data File
  • Media Failure: PDB Non-SYSTEM Data File
  • Media Failure: PITR
  • Flashback CDB
  • Special Situations
  • Creating a control file backup script
  • 7. Heat Map, Automatic Data Optimization and Online Datafile Move
  • Enabling Heat Map.
  • Automatic Data Optimization – Creating a TIER Policy
  • Automatic Data Optimization – Creating a COMPRESS Policy
  • Cleanup ADO Policies and Heat Map Statistics
  • Moving Data File Online
  • In-Database Archiving and Temporal Validity
  • Archiving Challenges
  • Archiving Solutions
  • In-Database Archiving: HCC
  • Archiving Challenges and Solutions
  • In-Database Archiving
  • ORA_ARCHIVE_STATE column
  • Session Visibility Control
  • Disable Row-Archival
  • PERIOD FOR Clause Concept
  • Filtering on Valid-Time Columns
  • 8. Auditing
  • Types of Auditing
  • Audit Trail Implementation
  • Oracle Database 12c Auditing
  • Enabling Unified Auditing
  • Auditing Data Pump Export
  • Auditing RMAN Backups
  • Unified Audit Implementation
  • Security Roles
  • Security SYS Auditing 9-21
  • Simplicity Audit Policy 9-22
  • Creating the Audit Policy
  • Creating the Audit Policy with Object-Specific Actions
  • DBMS_FLASHBACK_ARCHIVE
  • 9. Privileges
  • New Administrative Privileges
  • New Administrative Privilege SYSBACKUP
  • New Administrative Privilege SYSDG
  • New Administrative Privilege SYSKM
  • OS Authentication and OS Groups
  • Password Authentication for SYSBACKUP
  • Password Authentication for SYSDG
  • New System Privilege PURGE DBA_RECYCLEBIN 10-19
  • Creating Policies Database and Role Analysis
  • Creating Policies Context Analysis
  • Analyzing and Reporting
  • SYSTEM and OBJECT Used Privileges
  • Used Privileges Results
  • Compare Used and Unused Privileges
  • 10. Oracle Data Pump, SQL*Loader, and External Tables
  • Full Transportable Export/Import Overview
  • Full Transportable Export/Import Usage
  • Full Transportable Export/Import Example
  • Plugging a Non-CDB into CDB Using Data Pump
  • Plugging a Non-CDB into CDB Using Replication
  • Transporting a Database over the Network Example
  • Disabling Logging for Oracle Data Pump Import Overview
  • Disabling Logging for Oracle Data Pump Import Usage
  • Disabling Logging for Oracle Data Pump Import Command-Line Examples
  • Exporting Views as Tables Overview
  • Exporting Views as Tables Usage
  • Exporting Views as Tables Command-Line Examples
  • Specifying the Encryption Password
  • Compressing Tables during Import
  • SQL*Loader and External Table Enhancements
  • 11. Recovery Manager New Features
  • Backing Up and Restoring Very Large Files
  • RMAN Duplication Enhancements
  • Duplicating an Active Database
  • What Is New?
  • The NOOPEN Option
  • Duplicating Pluggable Databases
  • Recovering Databases with Third-Party Snapshots
  • Transporting Data across Platforms
  • Data Transport
  • Transporting Database Process Steps
  • Transporting Tablespace Process Steps
  • Table Recovery
  • Recovering Tables from Backups
  • Specifying the Recovery Point-in-Time
  • Process Steps of Table Recovery
  • Oracle DBA 19C Curriculum
  • 1. Exploring the Oracle Database Architecture
  • Oracle Database Architecture Overview
  • Oracle ASM Architecture Overview
  • Process Architecture
  • Memory structures
  • Logical and physical storage structures
  • ASM storage components
  • 2. Installing your Oracle Software
  • Tasks of an Oracle Database Administrator 19c
  • Tools Used to Administer an Oracle Database 19c
  • Installation: System Requirements
  • Oracle Universal Installer (OUI)
  • Installing Oracle Database Software
  • 3. Creating an Oracle Database
  • Planning the Database
  • Using the DBCA to Create a Database
  • Password Management
  • Creating a Database Design Template
  • Using the DBCA to Delete a Database
  • 4. Managing the Oracle Instance
  • Start and stop the Oracle database and components
  • Use Oracle Enterprise Manager
  • Access a database with SQLPlus
  • Modify database installation parameters
  • Describe the stages of database startup
  • Describe database shutdown options
  • View the alert log
  • Access dynamic performance views
  • 5. Manage the ASM Instance
  • Set up initialization parameter files for ASM instance
  • Start up and shut down ASM instances
  • Administer ASM disk groups
  • 6. Managing Database Storage Structures
  • Storage Structures
  • How Table Data Is Stored
  • Anatomy of a Database Block
  • Space Management in Tablespaces
  • Tablespaces in the Preconfigured Database
  • Actions with Tablespaces
  • Oracle Managed Files (OMF)
  • 7. Administering User Security
  • Database User Accounts
  • Predefined Administrative Accounts
  • Benefits of Roles
  • Predefined Roles
  • Implementing Profiles
  • 8. Configuring the Oracle Network Environment
  • Use Enterprise Manager to create and configure the Listener
  • Enable Oracle Restart to monitor the listener
  • Use tnsping to test Oracle Net connectivity
  • Identify when to use shared servers and when to use dedicated servers
  • 9. Managing Data Concurrency
  • Data Concurrency
  • Enqueue Mechanism
  • Resolving Lock Conflicts
  • Deadlocks
  • SAS
  • 10. Managing Undo Data
  • Data Manipulation
  • Transactions and Undo Data
  • Undo Data Versus Redo Data
  • Configuring Undo Retention
  • 11. Implementing Oracle Database Auditing
  • Describe DBA responsibilities for security
  • Enable standard database auditing
  • Specify audit options
  • Review audit information
  • Maintain the audit trail
  • Manage optimizer statistics
  • Manage the Automatic Workload Repository (AWR)
  • Use the Automatic Database Diagnostic Monitor (ADDM)
  • Describe and use the advisory framework
  • Set alert thresholds
  • Use server-generated alerts
  • Use automated tasks
  • 12. Performance Management
  • Performance Monitoring
  • Managing Memory Components
  • Enabling Automatic Memory Management (AMM)
  • Automatic Shared Memory Advisor
  • Using Memory Advisors
  • Dynamic Performance Statistics
  • Troubleshooting and Tuning Views
  • Invalid and Unusable Objects
  • 13. Performing Database Backups using RMAN
  • Backup Solutions: Overview
  • Oracle Secure Backup
  • User-Managed Backup
  • Terminology
  • Recovery Manager (RMAN)
  • Configuring Backup Settings
  • Backing Up the Control File to a Trace File
  • Monitoring the Flash Recovery Area
  • Opening a Database
  • Data Recovery Advisor
  • Loss of a Control File
  • Loss of a Redo Log File
  • Data Recovery Advisor
  • Data Failures
  • Listing Data Failures
  • Data Recovery Advisor Views
  • 14. Working with Support
  • Use the Enterprise Manager Support Workbench
  • Work with Oracle Support
  • Log service requests (SR)
  • Manage patches
  • 15. Using the RMAN Recovery Catalog
  • Identify situations that require RMAN recovery catalog
  • Create and configure a recovery catalog
  • Synchronize the recovery catalog
  • Create and Use RMAN stored scripts
  • Back up the recovery catalog
  • Create and use a virtual private catalog
  • 16. Configuring Backup Specifications
  • Configure backup settings
  • Allocate channels to use in backing up
  • Configure backup optimization
  • 17. Using RMAN to Create Backups
  • Create image file backups
  • Create a whole database backup
  • Enable fast incremental backup
  • Create duplex backup and back up backup sets
  • Create an archival backup for long-term retention
  • Create a multisection, compressed and encrypted backup
  • Report on and maintain backups
  • 18. Performing User-Managed Backup and Recovery
  • Recover from a lost TEMP file and redo log group
  • Recover from the loss of password file
  • Perform user-managed complete and incomplete database recovery
  • Perform user-managed and server managed backups
  • Identify the need for backup mode
  • Back up and recover a control file
  • 19. Using RMAN to Perform Recovery
  • Perform complete recovery from a critical or noncritical data file loss using RMAN
  • Perform the incomplete recovery using RMAN
  • Recover using incrementally updated backups
  • Switch to image copies for fast recovery
  • Restore a database onto a new host
  • Recover using a backup control file
  • Using RMAN to Duplicate a Database
  • Creating a duplicate database
  • Using a duplicate database
  • SAS
  • 20. Monitoring and Tuning RMAN
  • Monitoring RMAN sessions and jobs
  • Tuning RMAN
  • Configure RMAN for Asynchronous I/O
  • 21. ASM TOPICS
  • Database Architecture and ASM
  • Describe Automatic Storage Management (ASM)
  • Set up initialization parameter files for ASM and database instances
  • Start up and shut down ASM instances
  • Administer ASM disk groups
  • Storage Fundamentals
  • ASM Concepts
  • Preparing ASM Storage
  • ASM Instance setup
  • ASM disk group failure groups (Redundancy)
  • Managing Diskgroups
  • Backing up Diskgroups
  • Monitoring Diskgroups
  • Creating a Database on ASM
  • Managing Database on ASM
  • Basic architecture
  • Storage concepts
  • 22. RMAN Topics
  • Backup Strategies
  • FLASH recovery area
  • RMAN Architecture
  • RMAN backup components
  • RMAN catalog and configuration
  • RMAN Commands
  • Monitoring RMAN backups
  • Tuning RMAN jobs
  • Restoring and recovering using RMAN
  • Database cloning using RMAN
  • Troubleshooting RMAN issues
  • Best practices
  • SAS
  • 23. Container Database architecture
  • Creating container databases using DBCA
  • Creating pluggable databases
  • Managing pluggable databases
  • Start and stop of pluggable databases
  • Export and import of PDBS

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