Nepal Training Centre A Professional Training Centre in Kathmandu

Oracle DBA Training

Database AdministratorsDatabaseDatabase Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
 
DBAs play an important and responsible role in every company’s Information Technology (IT) department. Database Administrators are in the TOP TEN in-demand jobs for the next decade.

Course Syllabus for Oracle Training in Nepal Training Centre

  • Introduction to database management systems and databases
  • What is a database?
  • Popular database management system (DBMS) software and why Oracle DBMS.
  • History and Current trends of DBMS and Database Administration.
  • Oracle database market share and about its current competitive landscape.
  • Tasks of a Database Administrator.Relational Database Model and Installing Oracle database software
  • Designing a relational database using Entity-Relationship Modeling.
  • Understand pre-requisites for a successful Oracle RDBMS software installation.
  • Installation of Oracle 11g R2 database software .
  • Installation of Oracle 12c database software (Latest Release).
  • Oracle Database Architecture
  • Planning for an Oracle database creation.
  • Creating an Oracle database using the MANUAL method .
  • Creating an Oracle database using the Graphical Tool (Database Configuration Assistant).
  • Startup and Shutdown of a database.
  • Components of an Oracle database and detailed architecture.
  • Advance Startup and Shutdown Scenarios.
  • Oracle database memory structures.Database storage
  • Tablespaces and allocation types.
  • Create tablespaces.
  • Create datafiles with fixed size and autoextend option.
  • Control files and producing a trace output to view its contents.
  • How to rename datafiles in a controlfile.
  • Redolog File architecture and best practices.
  • Enabling Archivelog mode for a database with automatic archiving.
  • Oracle Networking
  • Introduction.
  • Oracle listener configuration (Dynamic and Static Listeners).
  • Dynamic Service Registration and Naming Methods configuration in sqlnet.ora.
  • Oracle database connections from other computers.
  • Using Oracle netca (Network Configuration Assistant) for network configuration file tnsnames.ora.
  • Oracle listener administration and TNS_ADMIN environment variable.
  • Database Links.
  • User Administration and Security
  • How to create database users.
  • How to set database profile limits for a user for efficient resource management.
  • Unlocking a user account and enabling password management.
  • Oracle database authorization using object and system privileges
  • Oracle database authorization using database roles
  • How to audit Oracle database connections in standard and XML mode.
  • How to audit Oracle DBA commands (SYS Operations).
  • User Managed (Manual) Backup and Recovery
  • Introduction and planning for a robust Backup and Recovery Strategy.
  • How to take an Oracle database backup in offline mode (COLD BACKUP).
  • Hot to take an Oracle database backup in online mode (HOT BACKUP).
  • How to clone a database using Cold Backup.
  • How to clone a database using Hot Backup.
  • How to recreate source database from backups (Media failure scenario).RMAN Backup and Recovery
  • Advantages of RMAN method compared to manual method.
  • Database backup using RMAN in normal and compressed mode.
  • Oracle database backup metadata.
  • Database backup using RMAN catalog.
  • Querying the RMAN metadata.
  • How to clone a database using RMAN duplicate (11g R2 new feature: Backup based duplication).
  • Introduction and overview to Backups to Tape (Media Management software).
  • Flashback Database and Flash Recovery Area for better management of backups.
  • How to drop a database using drop database command with the help of RMAN.
  • Oracle database upgrades
  • Introduction to Oracle versions and how to understand a version.
  • How to upgrade from Oracle 11g R2 to Oracle 12c.
  • How to upgrade from one patchset to another patchset within a release.
  • What are one-off/interim patches.
  • Learn about Oracle Interim Patch Installer (OPATCH).
  • Oracle 12c New Features: CDB and PDB
  • Understanding Container database (CDB) and Pluggable Database (PDB) in Oracle 12c release.
  • How Oracle 12c CDB,PDB instance architecture differs from Oracle 11g,10g instance architectures.
  • How to take a backup of Oracle 12c Pluggable Database (PDB).
  • How to take a backup of all PDBs in a Container database (CDB).
  • Learn about Oracle database parameters applicable at the CDB level and at the PDB level.
  • Real world Business use cases for Oracle 12c Pluggable databases.
  • Oracle Utilities
  • Oracle database logical backups.
  • Business use cases of logical backups compared to physical backups.
  • Data Pump Export modes.
  • Data Pump Import to import data from an export backup.
  • Advanced features in Oracle Data Pump Export.
  • Performance Tuning
  • How to handle performance issues in the real world.
  • V$ views for performance monitoring and analysis.
  • How to size the Oracle database memory structures for optimal performance.
  • Oracle database wait events.
  • Explain Oracle UNDO management internals and sizing.
  • Explain Oracle TEMP space internals and sizing.
  • SQL Query tracing using TKPROF.
  • Database wide tracing for Oracle Errors (Event Tracing).
  • Index Monitoring and internals of index maintenance by Oracle.
  • Statistics data collection for Oracle database optimizer.
 
Furthermore, it is projected that the demand for DBAs will grow at the rate of 20% per year until 2022. www.cnn.com also published an article recently that Database Administrators are in the TOP TEN in-demand jobs for the next decade.  Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
All the above tasks are performed with the help of a Database Management System (DBMS) and the leading and most widely used DBMS across the world today are the Oracle, Microsoft SQL Server, MySQL database etc.
DBAs play an important and responsible role in every company’s Information Technology (IT) department. DBAs are also very well paid and the average annual salary is more than $100,000 in the USA.
Furthermore, it is projected that the demand for DBAs will grow at the rate of 20% per year until 2022. www.cnn.com also published an article recently that Database Administrators are in the TOP TEN in-demand jobs for the next decade.(DBAs)Database Administrators (DBAs) are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
All the above tasks are performed with the help of a Database Management System (DBMS) and the leading and most widely used DBMS across the world today are the Oracle, Microsoft SQL Server, MySQL database etc.
DBAs play an important and responsible role in every company’s Information Technology (IT) department. DBAs are also very well paid and the average annual salary is more than $100,000 in the USA.
Furthermore, it is projected that the demand for DBAs will grow at the rate of 20% per year until 2022. www.cnn.com also published an article recently that Database Administrators are in the TOP TEN in-demand jobs for the next decade.are responsible for the design, implementation, support and maintenance of computerized databases in today’s organizations. The role also includes architecting, building and scaling databases for future data growth and capacity. They are also responsible for security, performance and availability of data to users and customers.
All the above tasks are performed with the help of a Database Management System (DBMS) and the leading and most widely used DBMS across the world today are the Oracle, Microsoft SQL Server, MySQL database etc.
DBAs play an important and responsible role in every company’s Information Technology (IT) department. DBAs are also very well paid and the average annual salary is more than $100,000 in the USA.
Furthermore, it is projected that the demand for DBAs will grow at the rate of 20% per year until 2022. www.cnn.com also published an article recently that Database Administrators are in the TOP TEN in-demand jobs for the next decade.