Best Oracle 23ai/19c DBA training and course in Hyderabad
The Oracle 23ai/19c DBA Course is designed to provide learners with comprehensive and expert knowledge of Oracle Database Administration from basic to advanced level, including Architecture of Oracle database, Installation Of Oracle on Linux, Core Oracle database administration tasks, backup and recovery using RMAN, Cloning of database, upgrade of oracle database and performance tuning. Participants will gain hands-on experience in managing and administration of Oracle databases, troubleshooting production issues in the real world and preparing them for a successful career highly paid role of an Oracle Database Administrator.
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Course Overview
The Oracle 23ai/19c Database Administration Course is designed to provide learners with a strong foundation in Oracle Database administration, Oracle is one of the most widely used relational database management systems in the industry. This course introduces essential concepts such as database architecture, installation of Oracle on Linux, Creating databases, managing databases and performing daily database administration tasks, backup and recovery and performance tuning of the oracle database, thus, enabling participants to understand how to manage an oracle database as a database administration effectively and efficiently.
Through hands-on exercises and real-time scenarios, learners gain practical experience in database administration tasks like troubleshooting real time issues, backing up oracle database, recovery of database after a disaster, configuring standby database, upgrading an oracle database from one version to another.
The course also covers user management, space management, core database administration tasks and performance tuning, equipping students with the skills required to maintain and administer large-scale databases effectively.
Upon completion, participants will be prepared for professional role of an Oracle Database Administrator.
Key Highlights
Expert Guidance & Support
Learn from experienced instructors who provide insights, best practices, and mentoring throughout the course for effective learning.
Database Administration Skills
Gain hands-on knowledge of database creation, user management, backup & recovery, and security, preparing you to handle real-world database administration tasks confidently.
Performance Tuning & Optimization
Understand how to monitor and optimize database performance through indexing, query optimization, and execution plan analysis, ensuring smooth and efficient operations.
data guard and configuring standby database
Learn how to implement standby databases, using Oracles powerful data guard technology that is built into the oracle database for efficient replication of data from a production database to a standby database to provide real time protection to company data and create a zero data loss environment.
Upgrade, patching and cloning of oracle database
Learn how to upgrade and oracle database from a lower version to a higher version, patching of oracle database to handle bugs and fix them and cloning of production oracle database to create development and test databases.
Security & Access Management
Master techniques for user authentication, roles, privileges, and data encryption, ensuring secure database operations.
Expert knowledge in oracle database architecture
Learn the fundamentals of oracle database architecture. Understand the concept of an oracle instance and its internal memory structures and background processes. Also understand the working of each background process associated with the oracle instance.
Career-Oriented Certification
Receive a professional Oracle 23ai certification after completing the course, validating your skills and enhancing your career prospects in database management roles.
Key Features
- comprehensive database administration
- hands on troubleshooting of oracle database
- Performance Tuning
- Security Management
- upgrade and patching
- standby database configuration
Skills Covered
Oracle installation and database creation
Controlfile and Logfile management
Database Administration
Performance Tuning
user and tablespace management
Security Management
Database Connectivity
backup and recovery with RMAN
data movement with data pump
Eligibility
Any Degree – B. Tech, BSc, B. Com, BBA, etc
All IT & Non-IT Branches – CSE, EEE, Civil, Mech, Bio, etc.
Coding knowledge is required
No CGPA cut-off. Career gap is not a barrier.
Course Curriculum
Understanding the Oracle Database Architecture as an Oracle DBA.
- Oracle Database Server Architecture
- Oracle server basic structure and setup
- Oracle database structure
- Logical database structure
- Physical database structure
- Datafile
- Purpose of datafile and its contents
- Data blocks
- Types of datafiles
- control file
- Purpose of control file and its contents
- Multiplexing of control files
- redo log file
- purpose of redo log file and its contents
- understand concept of redo records
- understand log switching
- understand archiving or redo log files
- Oracle database memory and processes architecture
- Understanding the oracle instance and its purpose
- Memory components of the instance
- System global area (SGA)
- Understanding the purpose of SGA
- Exploring the components of the SGA
- Process Global Area (PGA)
- Exploring the components of the PGA
- Process architecture of the instance
- Exploring the various background processes of the oracle instance
- Use of each oracle background process
- Exploring oracle foreground processes
- Understanding the concept of parsing and oracle optimizer
- Understanding the execution process of a SQL statement
- Oracle Multitenant Container Database: Introduction
- Oracle Multitenant Container Database: Architecture
- Oracle Database Instance Configurations
- Datafile
Installation of oracle on Linux
- Setting up the operating system (pre – installation setup)
- Installing oracle binaries on the operating system
- Performing regular installation using oracle database installer
- Performing silent installation on the operating system
- Post installation steps
Creating an oracle database
- Creating database using SQL
- Configure instance
- Create database using SQL
- Post database creation steps
- Creating a database using DBCA
- Understand the oratab file and oraenv command
Accessing an Oracle Database
- Connecting to an Oracle Database Instance
- Oracle Database Tools
- Database Tool Choices
- SQL*Plus
- Oracle SQL Developer
- Oracle SQL Developer: Connections
- Oracle SQL Developer: DBA Actions
Creating an Oracle Multi-tenant Database by Using a SQL Command
- Creating a Container Database (CDB)
- Creating a CDB by Using a SQL Command
- Using the SEED FILE_NAME_CONVERT Clause
- Using the ENABLE PLUGGABLE DATABASE Clause
Starting Up and Shutting Down a Database Instance
- Starting the Oracle Database Instance
- Shutting Down an Oracle Database Instance
- Comparing SHUTDOWN Modes
- Opening and Closing PDBs
- Configuring PDBs to Automatically Open
Managing Database Instances
- Working with Initialization Parameters
- Initialization Parameters
- Modifying Initialization Parameters
- Viewing Initialization Parameters
- Working with the Automatic Diagnostic Repository
- Automatic Diagnostic Repository
- Viewing the Alert Log
- Using Trace Files
- Administering the DDL Log File
- Querying Dynamic Performance Views
- Considerations for Dynamic Performance Views
- Data Dictionary: Overview
- Querying the Oracle Data Dictionary
Oracle Net Services: Overview
- Connecting to the Database Instance
- Oracle Net Services: Overview
- Defining Oracle Net Services Components
- Tools for Configuring and Managing Oracle Net Services
- Oracle Net Listener: Overview
- The Default Listener
- Comparing Dedicated and Shared Server Architecture
Configuring Naming Methods
- Establishing Oracle Network Connections
- Connecting to an Oracle Database Instance
- Name Resolution
- Establishing a Connection
- User Sessions
- Naming Methods
- Easy Connect
- Local Naming
- Using Database Services to Manage Workloads
- Creating Database Services
Configuring and Administering the Listener
- Review: Oracle Net Services Overview
- Oracle Net Listener: Overview
- The Default Listener
- Configuring Dynamic Service Registration
- Configuring Static Service Registration
Creating PDBs from Seed
- Provisioning New Pluggable Databases
- Creating a New PDB from PDB$SEED
- Using the FILE_NAME_CONVERT Clause
- Using OMF or the PDB_FILE_NAME_CONVERT Parameter
Using Other Techniques to Create PDBs
- Cloning Regular PDBs
- Migrating Data from a Non-CDB into a CDB
- Plugging a Non-CDB into CDB Using DBMS_PDB
- Replicating a Non-CDB into a CDB by Using GoldenGate
- Cloning a Non-CDB or Remote PDB
- Using DBCA to Clone a Remote PDB
- Plugging an Unplugged Regular PDB into CDB
- Plugging in a PDB Using an Archive File
- Cloning Remote PDBs in Hot Mode
- Near-Zero Downtime PDB Relocation
- Using DBCA to Relocate a Remote PDB
Managing PDBs
- Changing the PDB Mode
- Modifying PDB Settings
- Impact of Changing Initialization Parameters
- Changing Initialization Parameters: Example
- Using the ALTER SYSTEM Command in a PDB
- Configuring Host Name and Port Number per PDB
- Dropping PDBs
Database Storage Overview
- Database Storage Architecture
- Logical and Physical Database Structures
- Segments, Extents, and Blocks
- Tablespaces and Data Files
- Default Tablespaces in a Multitenant Container Database
- SYSTEM and SYSAUX Tablespaces
- Types of Segments
- How Table Data Is Stored
- Database Block Content
- Understanding Deferred Segment Creation
- Controlling Deferred Segment Creation
- Monitoring Tablespace Space Usage
Creating and Managing Tablespaces
- Creating Tablespaces
- Creating a Tablespace: Clauses
- Creating Permanent Tablespaces in a CDB
- Defining Default Permanent Tablespaces
- Temporary Tablespaces
- Altering and Dropping Tablespaces
- Viewing Tablespace Information
- Implementing Oracle Managed Files (OMF)
- Enlarging the Database
- Moving or Renaming Online Data Files
Improving Space Usage
- Space Management Features
- Block Space Management
- Row Chaining and Migration
- Free Space Management Within Segments
- Allocating Extents
- Using Unusable Indexes
- Using Temporary Tables
- Creating Global Temporary Tables
- Creating Private Temporary Tables
- Table Compression: Overview
- Table Compression: Concepts
- Compression for Direct-Path Insert Operations
- Advanced Row Compression for DML Operations
- Specifying Table Compression
- Using the Compression Advisor
- Resolving Space Usage Issues
- Reclaiming Space by Shrinking Segments
- Shrinking Segments
- Results of a Shrink Operation
- Managing Resumable Space Allocation
- Using Resumable Space Allocation
- Resuming Suspended Statements
- What Operations Are Resumable?
Control file management
- Backup of control file
- Multiplexing of control file
- Using NID (new id) to change name of database
- Using NID (new id) to change DBID of database
- Recreating control file to rename database
Redo log file management
- Adding log group to database
- Adding log file to log group
- Performing log switching
- View status of log groups
- Dropping log file from log group
- Relocate log files
- Resize redo log groups
- Dropping log groups
- Sizing log groups for production database
Managing Undo Data
- Undo Data: Overview
- Transactions and Undo Data
- Storing Undo Information
- Comparing Undo Data and Redo Data
- Managing Undo
- Comparing SHARED Undo Mode and LOCAL Undo Mode
- Configuring Undo Retention
- Categories of Undo
- Guaranteeing Undo Retention
- Changing an Undo Tablespace to a Fixed Size
- Temporary Undo: Overview
- Temporary Undo Benefits
- Enabling Temporary Undo
- Monitoring Temporary Undo
Creating and Managing User Accounts
- Database User Accounts
- Oracle-Supplied Administrator Accounts
- Creating Oracle Database Users in a Multitenant Environment
- Creating Common Users in the CDB and PDBs
- Creating Schema Only Accounts
- Authenticating Users
- Using Password Authentication
- Using Password File Authentication
- Using OS Authentication
- OS Authentication for Privileged Users
- Assigning Quotas
Configuring Privilege and Role Authorization
- Privileges
- System Privileges
- System Privileges for Administrators
- Object Privileges
- Granting Privileges in a Multitenant Environment
- Granting Privileges: Example
- Using Roles to Manage Privileges
- Assigning Privileges to Roles and Assigning Roles to Users
- Oracle-Supplied Roles
- Granting Roles in a Multitenant Environment
- Granting Roles: Example
- Making Roles More Secure
- Revoking Roles and Privileges
- Granting and Revoking System Privileges
- Granting and Revoking Object Privileges
Configuring User Resource Limits
- Profiles and Users
- Creating Profiles in a Multitenant Architecture
- Creating Profiles: Example
- Profile Parameters: Resources
- Profile Parameters: Locking and Passwords
- Oracle-Supplied Password Verification Functions
- Assigning Profiles in a Multitenant Architecture
Implementing Oracle Database Auditing
- Database Security
- Monitoring for Compliance
- Types of Activities to be Audited
- Mandatorily Audited Activities
- Understanding Auditing Implementation
- Administering the Roles Required for Auditing
- Database Auditing: Overview
- Configuring Auditing
- Creating a Unified Audit Policy
- Creating an Audit Policy: System-Wide Audit Options
- Creating an Audit Policy: Object-Specific Actions
- Creating an Audit Policy: Specifying Conditions
- Enabling and Disabling Audit Policies
Introduction to Backup and Recovery
- Logical backup
- Physical backup
- RMAN (recovery manager) based backups
- Enable archiver process
Introduction to Transporting Data – Logical Backup of oracle database
- Moving Data: General Architecture
- Oracle Data Pump: Overview
- Oracle Data Pump: Benefits
- SQL Loader: Overview
Transporting Data (logical backups in action)
- Data Pump Export and Import Clients
- Data Pump Interfaces and Modes
- Data Pump Import Transformations
- Using Oracle Data Pump with PDBs
- Exporting from a Non-CDB and Importing into a PDB
- Exporting and Importing Between PDBs
- Full Transportable Export/Import
- Full Transportable Export/Import: Example
- Transporting a Database Over the Network: Example
Physical backups
- User managed backups
- Cold backup of database
- Hot backup of database
- Recovery of database with user managed backups
- recovery of database data file
- recovery of database control file
- recovery of database tablespace
- recovery of database point in time
- recovery of database all files
- recovery of database unbacked up datafile
- Introduction of RMAN backups
Recovery manager RMAN
- Advantages of RMAN
- Configure RMAN and recovery catalog
- Taking backups with RMAN
- Full
- Incremental
- Managing RMAN backups
- Recovery of database using RMAN
- recovery of database data file
- recovery of database control file
- recovery of database tablespace
- recovery of database point in time
- recovery of database all files
- recovery of database unbacked up datafile
- Performance tuning of RMAN
- RMAN scripting
Cloning oracle database
- Prepare database for cloning
- Use RMAN to clone the database
- Using active duplication
- Using RMAN backups
- Cloning database to new mount point
Configure standby database using oracle data guard
- Purpose of standby database
- Advantages of standby database
- Types of standby database
- Physical standby database
- Logical standby database
- Prerequisites to configure physical standby database
- Performance modes
- Max performance
- Max protection
- Max availability
- Switchover from primary to standby database
- Snapshot standby database
- Failover database to standby database
- Data guard broker overview
Automated Maintenance Tasks: Overview
- Proactive Database Maintenance Infrastructure
- Automated Maintenance Tasks: Components
- Predefined Automated Maintenance Tasks
- Maintenance Windows
- Predefined Maintenance Windows
- Viewing Maintenance Window Details
- Automated Maintenance Tasks
Automated Maintenance Tasks: Managing Tasks and Windows
- Configuring Automated Maintenance Tasks
- Enabling and Disabling Maintenance Tasks
- Creating and Managing Maintenance Windows
- Resource Allocations for Automated Maintenance Tasks
- Changing Resource Allocations for Maintenance Tasks
Upgrade oracle database
- Pre upgrade tasks
- Upgrade database manually
- Post upgrade tasks
Database Monitoring and Tuning Performance
- Performance Management Activities
- Performance Planning Considerations
- Database Maintenance
- Automatic Workload Repository (AWR)
- Automatic Database Diagnostic Monitor (ADDM)
- Configuring Automatic ADDM Analysis at the PDB Level
- Advisory Framework
- Performance Tuning Methodology
- Server-Generated Alerts
- Setting Metric Thresholds
- Reacting to Alerts
- Alert Types and Clearing Alerts
- Database Server Statistics and Metrics
- Performance Monitoring
- Viewing Statistics Information
- Monitoring Wait Events
- Monitoring Sessions
- Monitoring Services
- Row changing and row migration
- SQL indexing
- Using AUTOTRACE
- Using EXPLAIN PLAN
- Using TKPROF
- Using hints to tune SQL
- Tips for writing high performance SQL statements
Oracle 23ai DBA Certification Overview
Upon completing the Oracle 23ai Course, learners will receive a professional certification recognizing their expertise in managing and developing Oracle 23ai databases. The certification validates skills in SQL and PL/SQL programming, database administration, data modeling, performance tuning, and real-time project implementation.
This credential demonstrates industry-ready abilities, enhances your resume and LinkedIn profile, and prepares you for roles such as Oracle 23ai Database Developer, Administrator, or SQL Developer. It also reflects practical knowledge through hands-on experience, making you job-ready and confident to handle real-world database challenges.