oracle-12c-dba

Oracle 12c DBA (Database Administration)  Admin Part

What you learn:

• Understanding Multitenant Architecture
• Configuring Containers and Pluggable Databases
• Managing Storage Structure
• Using New Oracle 12c RMAN features
• Backups of CDBs and PDBs
• Manage the Oracle multitenant container databases and pluggable databases.
• Configure the Heat Map and use Automatic Data Optimization.
• Online Datafile Movement
• Understand the new Temporal capabilities as well as In-Database Archiving with Row-archival.
• Enforce security with the Unified Auditing, the new administrative privileges, Privilege Analysis, and Data Redaction.
• Database In-Memory option, and Full Database In-Memory Caching and the Automatic Big Table Caching features.
• Benefit from optimizer enhancements such as Adaptive Execution Plans and SQL Plan Directives, Real-Time ADDM and Compare Period ADDM.
• Use enhanced features of Resource Manager in multitenant container databases and pluggable databases.
• Understand how and when to use enhancements in Data Pump, partitioning, and SQL.
• Gain an understanding of the Oracle Database Cloud Service.

Prerequisite:

SQL knowledge

Architecture Overview

• Overview of Oracle Database 12c
• Oracle Database Instance Configurations
• Connecting to the Oracle Database Instance
• Oracle Database Memory Structures and Process Architecture
• Database Storage Architecture
• Basics and Advantages of Multitenant Architecture
• Pluggable databases and container databases
• Difference between 11g and 12c
• Dictionary Views 12c (CDB_XXX, DBA_XXX, ALL_XXX etc.)

Installation and Database Creation

• 12c Installation
• Database Creation using DBCA (CDB and PDB)
• Configuration and creation of CDB
• Create a PDB from a non-CDB
• Create a new PDB from PDB$SEED
• Cloning of PDB
• PDB Snapshot Clone
• View the Alert Log File

Startup and Shutdown of Database

• Start up a CDB
• Describe the stages of database startup
• Open / Close a PDB (SQL*Plus)
• Shut down a CDB
• Change PDB state
• Shutdown Types
• Alert Log Files and Trace files

Configuring the Oracle Network Environment

• Use Enterprise Manager to create and configure the Listener
• Use testing to test Oracle Net connectivity
• Identify when to use shared servers and when to use dedicated servers

Managing Data Concurrency

• Data ConcurrencyEnqueue Mechanism
• Resolving Lock Conflicts
• Deadlocks

Managing Tablespaces, Common and Local Users, Privileges, and Roles

• Create permanent tablespaces in the root and PDBs
• Roles and Privileges (dba_sys_privs and dba_tab_privs)
• Manage common and local schemas and users in the root and PDBs
• Manage system and object privileges to common and local grantees granted
• Manage common and local roles granted commonly or locally

Backup & Recovery in Multitenant Databases

• Backups
• Recovery
• Handling redo log failures
• Control File recovery
• Recovery use cases
• Point In Time Recovery
• Using the RMAN Recovery Catalog
• Tracking and Storing Backup Information
• Setting up a Recovery Catalog
• Backup and Recovery Reporting
• Restoring from Autobackup: Server Parameter File and Control File

Moving Data

• Describe ways to move data
• Create and use directory objects
• The general architecture of Oracle Data Pump
• Use Data Pump export and import to move data

Using Flashback Technology

• Flashback Technology: Overview and Setup
• Using Flashback Technology to Query Data
• Flashback Table
• Flashback Transaction Query
• Flashback Drop and the Recycle Bin
• Configuring Flashback Database
• Performing Flashback Database Operations

Performance Tuning

• Tuning Basics
• Wait for Events, Class, and Statistics
• System Statistics Dictionary Views
• Invalid and Unusable Objects
• Index Scans and Type of Index Scans
• Parallelism and parallel_degree_policy
• Statistics and Histograms
• Cursor Sharing and Bing Peeking
• AWR and ADDM reports