Oracle DBA Online Training

Course Overview

The Oracle dba online training program is provided with specialized benefits right from the beginners level to the advanced level. The training is provided by a team of experts who will guide you through the entire course and after the course, you will be able to administer different standalone oracle databases. The course module is updated and customized at regular intervals to make sure that it meets current standards of the industry. The entire course has voice and video recordings so that it is easily understood. The course module is very easy and can be memorized efficiently.

The course is created with an idea to improve corporate skills of individuals. The course is produced with hours of insightful tutorials to deliver the best quality and top-rated skills to the learners.

About Oracle Database Administration

There are a large number of pools in the oracle grid architecture of storage, networks and servers. It is an on-demand computing software that is needed by almost every enterprise to compute resources. Its infrastructure helps to analyze the needs of a resource and then adjusts its supply accordingly. Different applications on a grid can run at the same time as several database servers that are linked together. Oracle consists of various software mechanisms to achieve maximum productivity for various users in the database environment.

What are the objectives of Oracle Database Administration training?

The Oracle DBA Training From India helps a person gain knowledge about the architecture of Oracle Database Administration Training. It is a three-tier architecture out of which the first one is the client system, the second is middleware and the third one is the database layer or most commonly known as the DB layer.

• The database layer is becoming too committed with the developers and so it is handled by Database administrators.
• The course provides advanced knowledge on oracle-Database administration.
• The data guard configuration and its different installation types.
• Backup in Oracle Databases and other performance tuning basics
• Knowledge of Core DBA technology and recovery from some real-time scenarios.

Why should you learn Oracle Database Administration to grow your career?

Every organisation has some useful information that needs to be kept safe, they keep their information in different server systems available in this digital world. The information is the key elements that help the business to run. Oracle is the leader of relational databases present in the market and it holds 48.35 shares in the market.

• A database administrator earns a high salary package as compared to other IT professionals.
• To manage the relational database management system Oracle database administration is compulsory.
• To manage large volume of data in big enterprises.
• Oracle administration helps in Data Backup, Recovery, Security, and other Authentication processes.
• An Oracle Database Administrator earns the average salary of around $112,650 per annum.

Who should learn Oracle Database Administration

Someone who wants to pursue a career in database management can opt to learn this course. People who can learn Oracle Database Administration are -

• Software developers and IT professionals.
• Database Analysts and Administrators
• SQL programmers and Architects
• Project Managers
• Other IT professionals
• Graduates from relevant field and job seekers.

What will you learn in this Oracle Database Administration Training

If you opt for our enhanced Oracle DBA Training Online, then you will excel some of the best skills needed for managing large database systems. Following concepts can be learned by with the help of training provided by us -

• SQL and PL/SQL concepts
• Code Database concepts
• Physical and Logical Structures of the database
• Database scripts and best practices
• Configuring and Managing the Oracle Network
• Database configuration and programming
• Harnessing cloud, Store management and Installation
• Database Administrator Functionalities

1. Certifications provided

After successful completion of the course, the candidate is presented with different certifications according to the modules he has completed. There are three different programs in the oracle database Administration training and a separate certificate is provided after completing each module.

• Oracle Database - These are the top certifications in the industry that offer various options to meet the requirements of your Database career. These certificates conclude that the candidate is capable of providing more productivity to the organization.
• Database Application Development - With this certificate, you get an additional advantage in the competitive IT job market. A strong foundation is built of the candidate by teaching different development tools.
• My SQL - WIth the help of this certificate provided after successful completion of our course you get recognised as an Oracle Certified Associate or Expert according to your level of experience. You will also master complex features and functions that help to increase the performance.

2. What are the career paths available for an Oracle Database Administrator

As an Oracle Database Administrator you will be able to install, design, maintain, modify and troubleshoot different database systems in the computer. The career options available in this field are :

• Discuss with company officials about some specific tasks the company is involved in and determine the type of computer system needed by the company.
• Code, test and install new database systems and ensure that the operations are carried out efficiently.
• Managing physical and technical aspects of the database that helps to carry out regular updates and other bug fixes.
• A database administrator also ensures the security of computer operations and other data from various unauthorized users.
• Supervising Computer room operations
• Conduct training sessions for other personnel who want to learn Database Administration.
• Businesses, Insurance Companies, Healthcare Facility providers, Internet Companies, Educational Institutions, etc appoint Oracle Database Administrators.

3. Which Companies Recruit Oracle Database Administrators?

The companies recruiting database Administrators are as follows -

• Max Healthcare
• Tata Consultancy Services
• com
• com
• Indian Institute of Technology

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 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
• D escribe the Advanced Row Compression
• Using the following DDL statements in an online manner