About Oracle DBA Training in Coimbatore
Are you wishing to learn the best Oracle DBA
training in your Coimbatore from the best Oracle DBA training center in Coimbatore?
We are right here to provide you with the best Oracle DBA certification
training. Created by Lawrence Ellison in 1977, Oracle Database is Oracle
Corporation's associated database management system (DBMS). And is one of the
most reliable and widely used related database machines. Based on this same
database structure that allows users to access computer objects directly.
Oracle databases are commonly used by global businesses to manage and process
data and local area networks.
Oracle Database is one of the most widely used
related database machines.
Who is the Oracle Database Administrator?
Role
of Oracle Database Administrator
If you have a database, you need someone who
knows how to run it. Oracle Database Management Oracle database management
includes database administrators who specialize in Oracle database management.
Oracle DBAs typically share the same roles as
database administrators but should be at the forefront of Oracle updates.
Companies using Oracle databases, such as Oracle DBA, which are central to
large companies, typically work with small, specialized groups to maintain the
company's database. You can find Oracle DBA in almost all businesses, and every
business requires some kind of database management.
Why
chose Sivani Academy Oracle DBA Training in Coimbatore?
Sivani Academy Oracle DBA Training offers you
hands-on knowledge of Oracle DBA with a great learning atmosphere. It also
provides specialized modules with the different aspects of the real-time work
environment.
You will get an in-depth presentation on every
topic. In addition, we take care that our candidates are well equipped to
withstand the growth required in this industry.
What are the responsibilities of Oracle DBA?
Oracle Database Administrators (DBAs) organize
and store data using Oracle Database Software Solutions as Businesses and companies
rely on Oracle database managers to manage their data safely and efficiently.
Oracle DBA handles scheduling capabilities,
evaluates database server hardware, and manages all aspects of the Oracle
database, including installation, configuration, design, and data transfer.
Additional responsibilities include performance monitoring, security, backup,
repair, and data recovery.
What does Oracle DBA do?
- Install, connect, maintain, and monitor Oracle databases
- Create and maintain SQL and PL / SQL query and shell scripts
- Monitor and verify backups and create temporary backups
- Provide maintenance support for database systems.
- Data recovery, transfer, and loading
- Perform regular security and verification activities
- Database Tuning and Adjustment
What skills does Oracle DBA require?
Oracle DBA must be proficient in every area of
Oracle software. In addition, Oracle DBA must have some technical skills:
- Experience with Oracle Exadata and Golden Gate.
- Experience with MySQL and PostgreSQL.
- Enjoy the performance adjustment database.
- Linux operating system experience
- Experience in creating and maintaining Linux shell and
Perl scripts.
- Basic programming languages such as HTML and XML
Apart from technical skills, soft skills are also
important for DBA. Large communication skills are not perfect as they work in
small teams and work closely with other members of the team. Quick thinking and
careful analysis make a good DBA.
What
are the prerequisites of Oracle DBA course training from Sivani Academy
Coimbatore?
Oracle DBA typically requires a bachelor's
degree in CS, IT, or Information Systems Management. Oracle also offers several
Oracle database certification paths, making DBA more viable as a candidate for
the exam. These certifications cover Oracle products in ancillary areas such as
applications, enterprise management, operating systems, and databases.
What
is the national average salary for Oracle DBA?
The national average salary for Oracle DBA is
5,000 105,000 in the United States.
How
much does an Oracle DBA make in a month?
Junior $ 80,000
Average 5,000 105,000
Senior $ 150,000
The average freelance rate for Oracle DBA is 1121,
increasing from 8 hours per day to 68 968 per day.
The most important role of an Oracle DBA
Manage Oracle's complex database systems,
which are an important business of Oracle Cloud Infrastructure service
providers.
Collaborate with Global Group to provide DBA
services for the entire business and provide Oracle Database Management support
for application development groups, including database development, database
development, -coding, and database production support. Providing high-level
customer service, technical expertise, and timely DBA support. To provide
precise and creative solutions to user problems of a liberal nature to ensure
user productivity.
Provide development or production support.
These include creating a basic database storage structure, designing and
building core objects, modifying the database structure required for
improvement or performance, documenting, designing interfaces, and creating
database objects and projects. Monitoring and improving database performance,
planning for database backup and recovery, allocating system storage, and
preparing for future storage requirements. Planning to research, review,
design, test, referral, and implement new or improved RDBMS, ETL, and database
tools.
The roles of work in the practice of
independent decisions are diverse and complex. There may be a role on the
project front. 5 years of experience to support communications databases as
DBA, focusing on multiple distributed DBMS * or depth and Oracle and related
tools. Exposure and training in the use of DBMS are desirable to improve the
performance of large databases for enterprise use. Basic 24X7 experience with a
company that relies on its database is desirable.
Curriculum
Section 1: Database Architecture
- Describe course objectives
- Explore the Oracle 10g database architecture
Section 2: Installing the Oracle Database Software
- Explain core DBA tasks and tools
- Plan an Oracle installation
- Use optimal flexible architecture
- Install software with the Oracle Universal Installer (OUI)
Section 3: Creating an Oracle Database
- Create a database with the Database Configuration Assistant (DBCA)
- Create a database design template with the DBCA
- Generate database creation scripts with the DBCA
Section 4: Managing the Oracle Instance
- Start and stop the Oracle database and components
- Use Enterprise Manager (EM)
- Access a database with SQL*Plus and iSQL*Plus
- Modify database initialization parameters
- Understand the stages of database startup
- View the Alert log
- Use the Data Dictionary
Section 5: Managing Database Storage Structures
- Describe table data storage (in blocks)
- Define the purpose of tablespaces and data files
- Understand and utilize Oracle Managed Files (OMF)
- Create and manage tablespaces
- Obtain tablespace information
- Describe the main concepts and functionality of Automatic Storage Management (ASM)
Section 6: Administering User Security
- Create and manage database user accounts
- Authenticate users
- Assign default storage areas (tablespaces)
- Grant and revoke privileges
- Create and manage roles
- Create and manage profiles
- Implement standard password security features
- Control resource usage by users
Section 7: Managing Schema Objects
- Define schema objects and data types
- Create and modify tables
- Define constraints
- View the columns and contents of a table
- Create indexes, views, and sequences
- Explain the use of temporary tables
- Use the Data Dictionary
- Manage data through SQL
- Monitor and resolve locking conflicts
Section 8: Managing Undo Data
- Explain DML and undo data generation
- Monitor and administer undo
- Describe the difference between undo and redo data
- Configure undo retention
- Guarantee undo retention
- Use the undo advisor
Section 9: Implementing Oracle Database Security
- Describe DBA responsibilities for security
- Apply the principle of least privilege
- Enable standard database auditing
- Specify audit options
- Review audit information
- Maintain the audit trail
- Oracle DBA Training Syllabus – Part 2
Section 10: Configuring the Oracle Network Environment
- Create additional listeners
- Create Net Service aliases
- Configure connect-time failover
- Control the Oracle Net Listener
- Test Oracle Net connectivity
- Identify when to use shared versus dedicated servers
Section 11: Backup and Recovery Concepts
- Identify the types of failure that may occur in an Oracle Database
- Describe ways to tune instance recovery
- Identify the importance of checkpoints, redo log files, and archived log files
- Configure ARCHIVELOG mode
Section 12: Performing Database Backups
- Create consistent database backups
- Back your database up without shutting it down
- Create incremental backups
- Automate database backups
- Monitor the flash recovery area
Section 13: Performing Database Recovery
- Recover from loss of a control file
- Recover from loss of a redo log file
- Perform complete recovery following the loss of a data file
Section 14: Performing Flashback
- Describe Flashback database
- Restore the table content to a specific point in the past with Flashback Table
- Recover from a dropped table
- View the contents of the database as of any single point in time with Flashback Query
- See versions of a row over time with Flashback Versions Query
- View the transaction history of a row with the Flashback Transaction Query.
Section 15: Moving Data
- Describe available ways for moving data Create and use directory objects
- Use SQL*Loader to load data from a non-Oracle database (or user files)
- Explain the general architecture of the Data Pump
- Use Data Pump Export and Import to move data between Oracle databases
- Use external tables to move data via platform-independent files.
Section 16: Configuring Recovery Manager
- Recovery Manager Features and Components
- Using a Flash Recovery Area with RMAN
- Configuring RMAN
- Control File Auto backups
- Retention Policies and Channel Allocation
- Using Recovery Manager to connect to a target database in default NOCATALOG mode
- Displaying the current RMAN configuration settings
- Altering the backup retention policy for a database
Section 17: Using Recovery Manager
- RMAN Command Overview
- Parallelization of Backup Sets
- Compressed Backups
- Image Copy
- Whole Database and Incremental Backups
- LIST and REPORT commands
- Enable ARCHIVELOG mode for the database
- Use Recovery Manager
Section 18: Recovering from Non-critical Losses
- Recovery of Non-Critical Files
- Creating New Temporary Tablespace
- Recreating Redo Log Files, Index Tablespaces, and Indexes
- Read-Only Tablespace Recovery
- Authentication Methods for Database Administrators
- Loss of Password Authentication File
- Creating a new temporary tablespace
- Altering the default temporary tablespace for a database
Section 19: Incomplete Recovery
- Recovery Steps
- Server and User-Managed Recovery commands
- Recovering a Control File Autobackup
- Creating a New Control File
- Incomplete Recovery Overview
- Incomplete Recovery Best Practices
- Simplified Recovery Through RESETLOGS
- Point-in-time recovery using RMAN
Section 20: Flashback
- Flashback Database Architecture
- Configuring and Monitoring Flashback Database
- Backing Up the Flash Recovery Area
- Using V$FLASH_RECOVERY_AREA_USAGE
- Flashback Database Considerations
- Using the Flashback Database RMAN interface
- Using Flashback Database EM Interface
- Managing and monitoring Flashback Database operations
Section 21: Dealing with Database Corruption
- Block Corruption Symptoms: ORA-1578
- DBVERIFY Utility and the ANALYZE command
- Initialization parameter DB_BLOCK_CHECKING
- Segment Metadata Dump and Verification
- Using Flashback for Logical Corruption and using DBMS_REPAIR
- Block Media Recovery
- RMAN BMR Interface
- Dumping and Verifying Segment Metadata
Section 22: Monitoring and Managing Storage I
- Database Storage Structures
- Space Management Overview
- Oracle-Managed Files (OMF)
- Row Chaining and Migrating
- Proactive Tablespace Monitoring
- Managing Resumable Space Allocation
- SYSAUX Tablespace
- Monitoring table and index space usage
Section 23: Monitoring and Managing Storage II
- Automatic Undo Management
- Redo Log Files
- Table Types
- Partitioned Tables
- Index-Organized Tables (IoT)
- Managing index space with SQL
- Configure optimal redo log file size
- View “Automatic Tuning of Undo Retention”
Section 24: VLDB Support
- Creating Bigfile Tablespaces
- Packages and data dictionary changes to support VLDB
- Creating and maintaining temporary tablespace groups (TTG)
- Partitioning and Partitioned Indexes
- Skipping unusable indexes
- DML Error Logging
- Interpreting Bigfile ROWIDs
Section 25: Automating Tasks with the Scheduler
- Scheduler Concepts
- Creating a Job Class and a Window
- Managing Jobs, Programs, Chains, Events, Schedules, priority
- Viewing and Purging Job Logs
- Creating a program and a schedule
- Creating a job that uses a program and a schedule
- Altering the program and schedule for the job and observing the behavior change of the job
- Monitoring job runs
Section 26: Workshop
- Workshop Methodology, requirements, and setup
- Scenario 1: Database performance
- Scenario 2: Finding and Tuning Inefficient SQL
- Scenario 3: SGA Management – REDO
- Scenario 4: Running out of Undo Space
- Scenario 5: Missing datafile
- Scenario 6: Managing space in a tablespace – REDO
- Scenario 7: Missing TEMP data file
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