ORACLE ONLINE TRAINING

About Corporate Trainings

Corporate trainings offer the best course online training in Hyderabad, Bangalore, and Chennai in India. This is the top institute for online training for Oracle. As a leader, it is committed to the enhancement of knowledge and employable skills and commitment to maintain the highest professional standards and integrity. We cover the following topics of course:

  • Tables
  • Views
  • Operators
  • Joins
  • Clauses
  • Trigger

All the courses are delivered by Industry experts with real time scenario which helps to build your career in a professional manner.

Oracle Course Overview

Oracle database is a hierarchical database management program. It’s called Oracle database, OracleDB or just Oracle. It’s created and promoted with Oracle Corporation. The business grid computing system provides the most flexible and cost effective method to handle information and software.

Following are the four main variants of the Oracle database.

Enterprise Edition: This is by far the most powerful and secure variant. It offers all of features, such as superior performance and safety.

Standard Edition: This gives the base functionality for consumers which don’t require Enterprise Edition’s strong bundle.

Express Edition (XE): It is the lightweight, free and limited Windows and Linux edition.

Oracle Lite: It’s designed for portable devices.

Features of Oracle:

Oracle is ported to more platforms than some of its competition, running on over 100 hardware platforms along with 20 media protocols. This makes composing an Oracle program quite protected from changes of direction from hardware and operating platform, and so a safe wager. 1 caveat, however, is that software employing some constructs (for instance, field level activates) might need to be reworked when alerting them into a block manner atmosphere. You might even develop a reasonably fully featured program with little understanding of their underlying OS. Personally, I’ve developed software on OS systems barely understanding how to replicate and edit text files.

Market Presence

Oracle is undoubtedly the biggest RDBMS Vendor, also spends longer on R&D than the majority of its competitors make in earnings. This industry clout usually means that you’re not likely to be left in the lurch by Oracle and also there are always plenty of third party ports supported and also, skillful staff are comparatively simple to get.

Version Changes

Oracle seem really good at notifying you in detail in regards to what isn’t likely to be supported in the upcoming significant release and typically possess some knob you are able to twiddle for great backward compatibility, or just abandon it functioning, but using “do not use it, use xxxx instead” warnings from the guide. Backward compatibility is quite great meaning you won’t have a program re-write once you update the DBMS

Backup and Recovery

Oracle supplies industrial strength support for online backup and recovery and also decent software error tolerance to disc failure. You might also perform point-in-time recovery. Obviously, you will need the archive storage and mechanics space to get this done, however Oracle supports constant archiving to tape devices spanning multiple amounts.

Performance

Speed of a *tuned* Oracle database and program is very good, despite big databases.

Cursor Support

SQL Dialect

Constructs like the absolute purpose and decode key word are extremely powerful Oracle additions to this normal SQL.

Multiple Database Support

Oracle includes a superior ability to handle multiple databases in precisely the same transaction utilizing a two-phase devote protocol. That can be best executed in V7. You may fairly easily transfer where information is really saved from node to node in a community and also have information mirroring, which makes it effortless to optimise the location of their information from time to time. This isn’t so readily done with offerings from different clients or prior versions of Oracle, in which you weren’t able to upgrade more than 1 database at 1 transaction without the reliability. This meant that you couldn’t transfer information around without recoding the programs. Using V7, your DBA could optimise the location without any pre-planning by programmers or re-examination of this code before the transfer.

PL/SQL

See main debate on PL/SQL.

Declarative Integrity

Using V6, you can find the toolset (like SQL*Forms 3) to browse the declarations and automatically create the required code. Together with V7 onwards, perhaps not even this can be required, since the database engine automatically enforces the ethics. This usually means you could open up your database into end-users through easy third party ports as they simply cannot violate your organization rules even if they attempt. It makes it effortless to administer fluctuations in data and business rules since there’s just 1 place where the switch needs to be made. This lowers the price of required modification into the machine because you don’t need to edit all of software code which operates together with the table.

 

Course Objectives

  • Scalability and Performance
  • Concurrency
  • Read Consistency
  • Locking Mechanisms
  • Quiesce Database
  • RAC
  • Portability
  • Manageability
  • Self handling database
  • Backup and Recovery
  • High availability
  • Business Inteligence
  • Safety
  • Portability

ORACLE COURSE SYLLABUS

What is Oracle

Tables

  • Create Table open link
  • Create Table As
  • Alter Table
  • Drop Table
  • Global Temp Tables
  • Local Temp Tables

Views

  • Create View
  • Query
  • Queries
  • Select
  • Insert
  • Insert All
  • Update
  • Delete
  • Truncate Table

Clauses

  • DISTINCT
  • FROM
  • ORDER BY
  • GROUP BY
  • HAVING

 

Operators

  • Union
  • Union All
  • Intersect
  • Minus

Joins

  • Joins
  • Inner Join
  • Outer Join
  • Equi Join
  • Self Join
  • Cross Join
  • Anti Join
  • Semi Join

Advanced

  • Procedure
  • Function
  • Cursor

Trigger

  • BEFORE Trigger
  • AFTER Trigger
  • DROP Trigger
  • DISABLE Trigger
  • ENABLE Trigger

 

Oracle