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ORACLE DBA 12C

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Our Courses

  • Drop A Query

    Duration of Training: 4 weekends ( 32 Hours )  

    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
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