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Title: Oracle DBA Online Training


1
Oracle DBA Training Online
2
A database is a primary element of IT
infrastructure.
It is used to store and retrieve data that is
essential for the optimal operations of the
business of a company across diverse industries.
3
An Oracle DBA training course equips students
with the necessary know-how of operating systems,
oracle software, maintenance, architecture,
performance tuning techniques, migrations,
patching, backup and recovery, upgrades, etc. so
they can carry out DBA based tasks.
All companies have one or more databases that are
managed by database administrators.
DBA corresponds to database administration and is
required in a number of industries.
4
Students with oracle DBA knowledge have good job
prospects.
5
A few good online oracle training courses offer
tutorials and hands-on project modules so
students get a great grasp of oracle without any
prior knowledge about the subject.
  • Good Oracle DBA training online certifications
    are designed in such a way that students work
    with DBA professionals with industry experience.
  • Such a course should be simple enough so those
    without a technical background also find it easy
    to understand and learn.

6
Companies are often on the lookout for job
seekers with oracle experience.
7
Employers search through such databases to find
qualified individuals with good oracle knowledge.
Therefore, institutes that offer oracle DBA
training online allow students to gain hands-on
experience through real projects and assignments
that are accessible by companies.
8
Eligibility for Oracle DBA Training
9
Working professionals and even students who are
still pursuing their studies also choose to go
for oracle online training to save time and
increase their employment prospects.
Graduates with BCA, MCA, B.Tech, M.Tech and BSc
degrees can take an oracle DBA course.
Previous experience with oracle is not a
mandatory requirement.
10
Choosing a Good Training Institute
11
Students looking for a good training institutes
should find out whether the trainer is
experienced or not and how many years experience
he has in the industry.
A good oracle online training institute will be
equipped with the necessary software solutions
and advanced courseware.
To teach oracle well, it is essential to have
real world experience in oracle, in addition to
substantial teaching experience.
12
Students should find out what kinds of e-learning
tools, training infrastructure, virtual database
servers are used for training.
Online courses usually cover the courseware
through videos, tutorials and e-learning tools.
It is also advisable to look out for online
reviews on the same.
13
Oracle Course Content
14
Students are also taught recovery manager
configurations including recovery manager
features and components, RMAN and channel
allocation, the use of recovery manager such as
commands, parallelization of backup sets,
ARCHIVELOG mode, secure backup installation and
configuration, implementation of oracle suggested
strategy, using OBTOOL and web interface to
configure CLI/GUI, configuring EM for oracle
secure backup, recovery of files, creation of new
temporary tablespace, authentication methods for
database administrators, recovery commands,
RESETLOGS, flashback database architecture, use
of flashback database EM interface, use of
flashback database RMAN interface and management
of flashback database operations.
A course in oracle generally covers oracle
enterprise manager product controls, grid
computing and database architecture.
15
Students are also taught recovery manager
configurations including recovery manager
features and components, RMAN and channel
allocation, the use of recovery manager such as
commands, parallelization of backup sets,
ARCHIVELOG mode, secure backup installation and
configuration, implementation of oracle suggested
strategy, using OBTOOL and web interface to
configure CLI/GUI, configuring EM for oracle
secure backup, recovery of files, creation of new
temporary tablespace, authentication methods for
database administrators, recovery commands,
RESETLOGS, flashback database architecture, use
of flashback database EM interface, use of
flashback database RMAN interface and management
of flashback database operations.
A course in oracle generally covers oracle
enterprise manager product controls, grid
computing and databasearchitecture.
16
Oracle DBA training online also covers blockage
of corruption symptoms, DBVERIFY utility and
ANALYZE command, DB_BLOCK_CHECKING, segment
metadata dump and verification, use of flashback
for logical corruption, use of DBMS_REPAIR, RMAN
BMR Interface, Oracle memory structures,
automatic shared memory management, database
control, resizing of SGA_TARGET, PGA management
resources, etc.
17
The Job of a Database Administrator
18
In order to design the infrastructure of a
database, a DBA needs to be well versed with
database platforms such as oracle. It is
therefore essential to obtain a good oracle
certification to become a DBA. SQL certification
can alternatively be taken.
A database administrator or DBA is critical for a
company. The job of a DBA is to design, maintain
and support a database.
In addition, a DBA also needs to have a proper
understanding of how database platforms are
affected by hardware specifications.
19
He is also required to maintain security of the
database as well as its performance. A DBA
monitors the size, accessibility, and speed of
the database and ensures that the database has a
proper backup and is secure.
A DBA needs to assess process loads and other
variables to design a database and to create
database solutions. As part of his maintenance
responsibilities, a DBA is required to ensure
the database stays online and is accessible to
the intended end users.
DBAs also need to have a thorough know-how of
routine maintenance of the system.
20
In order to design the infrastructure of a
database, a DBA needs to be well versed with
database platforms such as oracle. It is
therefore essential to obtain a good oracle
certification to become a DBA. SQL certification
can alternatively be taken.
They should be aware of database security
practices and backup methodologies as well the
various tools employed by databases.
For instance, a DBA is the first person called
when a database goes down.
21
Oracle training programs may train students on
all these aspects of database administration.
Therefore, a good DBA should possess
troubleshooting skills to identify and eliminate
problems.
However, very few such programs currently exist.
22
Career Opportunities
23
The demand for DBAs is always on the rise. A
majority of DBAs are employed by internet service
providers, computer manufacturers, hosting
service companies, data processing companies,
insurance companies, government offices,
universities, and financial institutions.
The demand for skilled DBAs is very high because
every kind of business is heavily reliant on
databases.
To be a successful DBA, it is essential for
individuals to develop a large number of diverse
technical skill sets in addition to experience.
24
DBAs are employed in workstations and large
mainframe systems. Almost all fields including
banking, data processing, education and
healthcare fields require the services of a DBA.
A good DBA has good analytical skills, as he is
required to analyze a database to recognize
glitches. Strong troubleshooting skills, ability
to work under pressure and deliver under strict
deadlines are also necessary qualities.
25
Oracle DBA online training is offered by good
institutes such as Training Icon that not only
train students using high-end tools but also
ensure that students pass out with good hands-on
experience.
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