Oracle DBA Online training interview support by apex

FOR FREE DEMO contact :

Email : [email protected]

Phone/WhatsApp : +91-(850) 012-2107

USA Number : 214-628-3894

Gtalk : [email protected]

Blog: https://best-online-it-training-institute.blogspot.com

Orac
le DBA Interview Questions and Answers, Recorded Video Sessions, Materials, Mock Interviews Assignments Will be provided

ORACLE DBA COURSE OUTLINE / AGENDA

(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.

Copyright 2018 Apex Online IT Trainings Inc. All Rights Reserved

Call us on : USA - +1 214 628 3894 | IND - +91 8500122107

for your course please follow the link : https://www.apex-online-it-trainings.com/it-trainings-at-ape
x/oracle-dba-online-training