FOR FREE DEMO contact :
India(M): +91-8500-122-107 ,(whats app)
Land line +919988663117 
Gtalk: raavi.sriraja@gmail.com
Email: raj@apexonlinetraining.com
WebSite:www.apexonlinetraining.com

Oracle DBA Interview Queries and Answers, Recorded Video Sessions, Materials, Mock Interviews Assignments Will be provided
ORACLE DBA COURSE CURRICULUM
(the course content can be modified as per your requirements):

Oracle DBA 12C Course Curriculum:
Enterprise Manager and Other Tools
Enterprise Manager (EM) Cloud Control home page
Enterprise Manager Express home page versus Enterprise Manager Database Control
SQL Developer with new functionalities
OUI, DBCA
Basics of Multitenant Container Database (CDB)
Benefits of the multitenant architecture
Differences between the root container and pluggable database containers
Structure of the root
Structure of Pluggable Database (PDB)
CDB_xxx and DBA_xxx views
Impacts in Security, Data Guard, Oracle GoldenGate, Oracle Streams, XStream, and Scheduler
Configuring and Creating CDB and PDBs
Tools: DBCA and SQL*Plus
Configuration and creation of CDB
Exploring the Structure (CDB_xxx views and EM)
Tools used: SQL Developer, DBCA and SQL*Plus and EM Database Express
Create a new PDB from PDB$SEED
Create a PDB from a non-CDB
Clone a PDB into the same CDB or into another CDB using DB links
Plug in an unplugged PDB
Managing CDB and PDBs
Connect to CDB as administrator
Connect to a PDB using a service name
Start up a CDB
Open / Close a PDB (SQL*Plus, srvctl, EM)
Open / Close all PDBs
Shut down a CDB
Preserve or discard the PDBs open mode when the CDB restarts
Change PDB state
Managing Tablespaces, Common and Local Users, Privileges and Roles
Create permanent tablespaces in the root and PDBs
Manage common and local schemas and users in the root and PDBs
Manage system and object privileges to common and local grantees granted "commonly" or "locally"
Manage common and local roles granted "commonly" or "locally"
Managing Backup / Recovery / Flashback
Backup a whole CDB
Backup a PDB
Recover CDB from redo log files, control files, undo datafiles loss
Recover PDB from PDB datafiles loss
Flashback at CDB level
Explain the two methods of migration
Online Datafile Move and Automatic Data Optimization
Data classification in 12c : tablespace, group, object, row levels
Configure heat map
Automatic movement and compression
Compression levels and types
Policy declaration: simple declarative SQL extension
Customized automated action execution with user-defined function
Execution in scheduled maintenance windows and by MMON
Customized schedule with DBMS_ILM package
In-Database Archiving
Challenges of old data in tables and 11g solutions
In-database archiving new solutions
Use ROW ARCHIVAL clause to enable row lifecycle state for applications
Set ROW ARCHIVAL VISIBILITY for session level visibility control
Use predicate on ORA_ARCHIVE_STATE column
Temporal Validity versus Temporal History (Transaction Time of FDA)
New clause of CREATE / ALTER TABLE to set a Temporal Validity: PERIOD FOR
New SQL temporal data type
Auditing Enhancements
Review of 11g R2 audit trail implementation
Overview of the Unified Audit Trail
Enabling the Unified Audit Trail
Creating a separate tablespace for the unified audit trail
Granting the AUDIT_ADMIN role to a user for audit trail configuration and management
Configuring the Unified Audit Trail to set a tolerance level for loss of audit records
Creating audit policies
Privileges Enhancements
Implementing Separation of Duty for Database Administration Tasks
Using Database Privilege Analysis
Overview of Database Privilege Analysis
Granting the CAPTURE_ADMIN role to enable management of privilege captures
Creating and starting/stopping privilege captures
Viewing privilege profile data
Querying DBA_PRIV_CAPTURES
Explaining the purpose of the default ORA$DEPENDENCY profile
Oracle Data Redaction
Overview of Oracle Data Redaction
Types of Masking Policies
Administering the EXEMPT REDACTION POLICY system privilege to enable a user to view unmasked values
Managing Masking Policies
Best practices for defining policy expressions
Understanding Masking of Statements Containing Subqueries
Viewing Information About Masking Policies by Querying REDACTION_POLICIES and REDACTION_COLUMNS
General RMAN New Features and FDA Enhancements
Making Database Connections With RMAN
Using the SYSBACKUP Privilege
Using SQL, DESCRIBE Command, Duplication Operation with the NOOPEN option
Backing up and Restoring Very Large Files
Creating Multisection Backups
Transporting Data Across Platforms
Prerequisites and Limitations
Transporting Data: Processing steps
Monitoring DB Operations
Overview
Use cases
Current Tools
Define a DB operation
Monitoring: Bracketing an Operation
Monitoring the Progress of Operations
DB Operation Tuning
DB Operation Active Report
Real-Time ADDM and Compare Period Advisor
Emergency Monitoring
Real time ADDM
Use cases
Goals
Define Workload dimensions
Reported items
Root Causes
Requirements for a report
ADR and Network Enhancements
ADR file types
New File types
New File locations
New command for ADRCI
Improve performance by Compression
Setup Compression
In-Memory Column Store
In-Memory Database option goals and benefits
Row format and columnar format
New SGA component:
IMCU synchronization
Deployment and behaviors
Compression ratio
New dictionary tables and added columns
New statistics: IM %
In-Memory Caching
Setting up Full Database In-Memory Caching
Using Full Database In-Memory Caching
Explaining the two buffer replacement algorithms of Automatic Big Table Caching
Configuring Automatic Big Table Caching with PARALLEL_DEGREE_POLICY and DB_BIG_TABLE_CACHE_PERCENT_TARGET initialization parameters
Using Automatic Big Table Caching
SQL Tuning
Adaptive Execution Plans
SQL Plan Directives
Statistics Gathering Performance Improvements
Histogram Enhancements
Enhancements to Extended Statistics
Adaptive SQL Plan Management
Resource Manager and Other Performance Enhancements
Manage resources between PDBs
Manage resources within a PDB
Manage resources with CDB and PDBs plans
Manage runaway queries
Control the in-memory database repopulation resource consumption
Automated maintenance tasks
Current Architecture: Unix multiprocess / one thread, NT/Windows one process / multithread
New Architecture: Multiprocess / MultiThread
Index and Table Enhancements
Multiple indexes on the same set of columns as long as some characteristic is different
Create table with INVISIBLE columns
Support for invisible columns
Describe online redefinition supports
Explain LOCK timeout during FINISH_REDEF_TABLE
Describe the Advanced Row Compression
Using the following DDL statements in an online manner
Oracle DBA 11G Course Curriculum:
Overview Of Oracle Database Administration (Oracle DBA 11g)
Relational Databases (RDBMS): Introduction
What is SQL?, Roles & Responsibilities of DBA
Oracle Architecture Process Architecture
Physical and Logical structures of Database
Types of files (Control file, Redo log file and Data file)
Different types of Data files Instance, SGA (System Global Area) and Background Process
Managing The Oracle Instance
Database Creation
Using Oracle Universal Installer
Installation Prerequisites
Setting Environment Variables
Installing the Oracle Database Software: Steps
Using the Database Configuration Assistant (DBCA)
Different Startup Modes
Different Shutdown Modes
Types of Database Creation
Introduction to Table space
Types of Table space
Configuring The Oracle Network Environment
Tools for Configuring and Managing the Oracle Network
Using the Listener Control Utility
Connecting to an Oracle Database
Oracle Net: Naming Methods
Using Oracle Net Manager to Configure Local Naming
Tnsnames.ora
Network default location
Introduction to Database Links
Managing The Oracle Instance
Oracle Instance Management
Oracle Processes
Oracle Memory Structures
Starting the Instance and Opening the Database
Shutting Down an Oracle Database Instance
Viewing and Modifying Initialization Parameters
Managing Memory Components
Viewing the Alert Log
Storage Parameters
Oracle Database Structures
Exploring the Storage Structure of the Oracle Database
What are segments?
What are extents?
What is Blocks?
Dictionary Managed Table space
Locally Managed Table space
Storage Parameters (Initial, Next, Min Extents, Pct increase)
Managing Undo Data
User Management
Who are Database Users?
Why to create a User?
Creation of Users
Assigning Privileges
Creating and granting Roles
Assigning default table space for the Users
Setting Profiles for the Users
Levels of Authentication
SPFile & PFile Managment
What is spfile?
Difference between spfile and pfile
Advantages of spfile
Redo-Log & Control File Management
Introduction to Redo log
Status of Redo logs
Multiplexing the Redo log files
Introduction/Multiplexing the Control file
Logical Backup/Restore
What is a logical backup
Why is it required
Export/import Utility
Data Pump
Difference between Data Pump and Traditional Export/import
Managing Oracle Database & Software
Managing the Oracle database –proactive checks
Understanding Software Management and Patch Releases
Patching Oracle Database Software
Using the Database Upgrade Assistant to Upgrade the Database
Creating Backups With RMAN
RMAN backup types
Creating and Using the RMAN backups
RMAN restore and recovery process
RMAN - Duplicating A Database
Purpose and Methods of Cloning a Database
Using RMAN to Create a Duplicate Database
Performance Management
Performance Monitoring
Managing Memory Components
Invalid and Unusable Objects
Automatic Workload Repository Baselines
V$ Views, Statistics and Metrics
Working With Oracle Support
Use the Enterprise Manager Support Workbench
Work with Oracle Support
Log service requests (SR)
Manage patches
Moving Data / Data Migrations
Describe ways to move data
General architecture
Use Data Pump export and import to move data
Tools to data migrate
Introduction To ASM & RAC
Introduction of Oracle ASM.
Introduction to Oracle RAC
Miscellaneous
Database Best Practices & Scripts
Oracle features.