ORACLE DBA

Oracle DBA online training in Hyderabad.We offer in Global World.Oracle DBA is Relational Database Management System.Database Administration handled by a group of specialist and works on grid – based architecture.

Oracle DBA Course Content

INTRODUCTION TO ORACLE DBA

  • What is DBA?
  • Why a Company needs a DBA?
  • Roles & Responsibilities of DBA
  • Oracle Architecture
  • Physical and Logical Phase of Database
  • Types of files (Control file, Redolog file & Datafile)
  • Different types of Datafiles
  • Instance
  • SGA(System Global Area) and Background Process

DATABASE CREATION

  • Different Startup Modes
  • Different Shutdown Modes
  • Types of Database Creation
  • Manual Method of Creation

TABLESPACE MANAGEMENT

  • Introduction to Tablespace
  • Types of Tablespace(BIG & SMALL)
  • Temporary Tablespace
  • Altering/Renaming a Tablespace
  • Renaming a data file
  • Temporary Groups
  • Table space Encryption(11g)

STORAGE PARAMETERS

  • What are segments?
  • What are extents?
  • What is Blocks?
  • Oracle Blocks
  • Estimation of Extents
  • Dictionary Managed Tablespace
  • Locally Managed Tablespace
  • Storage Parameters (Initial, Min Extents, Next, Xtents, Pctincrease)

USER MANAGEMENT

  • Who are Database Users?
  • Why to create a User?
  • Creation of Users
  • Assigning Privileges
  • Creating and granting Roles
  • Allocating table space Quotas to Users
  • Assigning default tablespace for the Users
  • Setting Profiles for the Users
  • Levels of Authentication
  • Schema Management(11g)
  • Security(11g)

UNDO MANAGEMENT

  • What is Undo?
  • Why Undo required?
  • Pending offline status
  • Brief idea about Rollback segments
  • Flashback Features
  • Flashback Table
  • Flashback query
  • Flashback Version Query

What is spfile?

  • Difference between spfile and pfile
  • Advantages of spfile
  • What is OMF?
  • Advantages of OMF
  • Files conventions of OMF

NETWORKING IN ORACLE

  • Introduction to Oracle Networking
  • Network default location
  • Editing Network file

Tnsnames.ora

  • Introduction to Database Links
  • Types of Database Links
  • Introduction to Materialized views
  • Advantages of Materialized view
  • Refresh Modes

REDO-LOG & CONTROLFILE MANAGEMENT

  • Introduction to Redo log
  • Status of Redo logs
  • Multiplexing the Redo log files
  • Re-creation of Control file
  • Renaming the Database
  • Multiplexing the Control file

LOGICAL BACKUP

  • What is a logical backup
  • Why it is required
  • Export/Import Utility
  • Data Pump
  • Difference between Data Pump and Traditional Export/import
  • Impdp/expdp
  • Transportable Tablespaces

PHYSICAL BACKUP

  • Introduction to Physical backup
  • Types of Physical backup
  • Cold & Hot backup
  • Recovery scenarios
  • RMAN backup
  • RMAN Point in time recovery
  • RMAN 11g new features

PERFORMANCE TUNING

  • What is Performance Tuning?
  • Why Tuning required?
  • Types of Tuning
  • Database Tuning
  • Tuning
  • SQL Tuning
  • Memory Tuning
  • Network Tuning
  • Partitioning and Indexes
  • Partitioning Enhancements
  • AWR/ASH/ASMM/ADDM
  • RAT(Real Application Testing)(11g)
  • SQL Performance Analyses (11g)
  • Row Chaining and Row migration
  • Resemble Tablespaces