Oracle Course

Hadoop is developed by Apache Software Foundation which is an open source framework used to process large sets of data such as Big Data and for distributed storage.

Oracle Applications Technical Training

Whether you’re operating on a local or global scale, day-to-day business processes are often time-consuming and costly. For complete solutions that deliver superior results, companies look to a wide variety of Oracle Applications.

With Oracle Applications Training, learn how to use applications that are designed to address these pain points and drive better business performance.

With the help of expert Oracle University instructors, you’ll get the hands on training you need to get the most out of your IT investments. Browse Oracle Applications categories below to learn more.


• Retriving data using the SQL select statement]
• Restricting and sorting data
• Using single row function to customize output.
• Reporting aggregated data using the grout function.
• Displaying data from multiple tables –I
• Displaying data from multiple tables-II
• Using sub queries to solve problems
• Using set operators
• Manipulating data
• Using DDL statements to create and manage tables
• Creating other schema objects
• Managing objects with data dictionary
• Controlling User access
• Managing schema objects
• Manipulating large data sets
• Generating report by grouping related data
• Managing data in different time zones
• Retrieving data using sub queries
• Hierarchical retrieval

Regular expression support

• Declaring Variables
• Writing Executable Statements
• Interacting with Oracle Server
• Writing Control Structures
• Working with Composite Data Types
• Writing Explicit Cursors
• Writing Implicit Cursors
• Handling Exceptions
• Creating Procedures
• Creating Functions
• Managing Subprograms
• Creating Packages
• More Package concepts
• Oracle supplied Packages
• Manipulating Large Objects
• Creating Database Triggers
• More Trigger concepts
• Managing Dependents

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Support services

We know how hard it can be to find and keep a job when there are so many other things to worry about. Our support team is here to help break down the barriers which are blocking your road to employment.
If you are a Working Chance candidate, please don’t hesitate to ask for advice or support on any issues which are affecting your chances of finding a job.
For further information, please email jobsupport@eitcafe.com our Support and Training Manager.

Job Preparation

• Assistance with learning job seeking skills
• Resume creation
• Master application completion
• Dressing for success
• Job interview preparation

Job Development

• Assistance with completing applications online or in person
• Job development online, on foot, networking events, job fairs and established employer relationships to locate available positions in your job goal
• Job leads and information on attending hiring events
• Follow-ups on applications placed to request interviews.

Difference between varchar and varchar2 data types?

Varchar can store upto 2000 bytes and varchar2 can store upto 4000 bytes. Varchar will occupy space for NULL values and Varchar2 will not occupy any space. Both are differed with respect to space.

In which language Oracle has been developed?

Oracle has been developed using C Language.

What is RAW datatype?

RAW datatype is used to store values in binary data format. The maximum size for a raw in a table in 32767 bytes.

What is the use of NVL function?

The NVL function is used to replace NULL values with another or given value. Example is –

NVL(Value, replace value)

What is COALESCE function?

COALESCE function is used to return the value which is set to be not null in the list. If all values in the list are null, then the coalesce function will return NULL.

Coalesce(value1, value2,value3,…)

Key Features


Overview of Course and Learning analytic’s


Learn from Certified and Expert Trainers

Customized Course as per your requirement

24/7 online support for the course learners

High Quality E-learning Content for learning


Access to the Recorded Sessions and classes

Flexible Course timing and Payment terms

Live Practical Oriented Approach for learners

Course Curriculam

Duration: 45 Days

Support: 24×7

Video: Yes

Oracle Certified Professional