Expert

Become an Oracle Developer

Key Features

We’ve created an career ecosystem across the board through our scientific formulation of our courses and training.

Practical Sessions & Hands-on Workshops

Being more concerned with or relevant to practice than theory

Skill Assessments

Show your insight into the abilities that you've acquired and polished

Interview Preperation

A little practice and readiness generally pays off.

Task Assignments and Evaluation

Evaluation is a process that critically examines a program

Hands-on Real-time Projects

There is no better way to learn with real-world applications

Guaranteed Interviews & Placement Support

Your chance to be a trending expert in IT industries and make a successful career

Masters

Become the Master in Oracle

To be familiar with DDL, DML, Joins, Sub query, Views, Data Transaction and etc.

Oracle SQL
Introduction to Oracle Database

  • Introduction of Oracle Database 11g
  • Understanding DBMS vs RDBMS
  • Gone through SQL Standards
  • Sub Languages of SQL
  • Discuss the basic design, theoretical & physical aspects of a relational database
  • Categorize the different types of SQL statements
  • Describe the data set used by the course
  • Log on to the database using SQL Developer Environment
  • Save Queries to files & use script files in SQL Developer
  • Installation of 12c
  • About SQL*Plus & use of developer tool
  • Datatypes in Oracle
  • Operators in Oracle
  • Understanding Schema Design & Objects

Data Retrieval Techniques

  • How to use select statement in different ways to retrieve records?
  • Working with Column alias
  • Working with Table alias
  • Clauses & its types in Oracle
  • Where Clause
  • Having Clause
  • From Clause
  • GroupBy Clause
  • OrderBy Clause
  • Using Clause
  • Constraint Clause
  • For update Clause
  • Data filtering & sorting within single table

Working with DDL Commands

  • Table Creation using CREATE statement
  • Creating table from another table
  • Dropping a table using DROP Commands
  • Altering the column of a table
  • Modifying the column datatype in a table
  • Renaming the column of a table
  • Renaming an entire table
  • Using truncate command
  • Delete vs Truncate Command

Working with DML Commands

  • How to copy data from one table to another table?
  • How to copy the structure alone from a table?
  • Different types of inserting row to an existing table
  • Updating any value of within a record using UPDATE Command
  • Deleting a particlar record from a table
  • Using Merge & Insert All command

Integrity Constraints

  • How to declare column level constraints?
  • How to declare row level constraints?
  • How to add constraints to an existing table?
  • Types of Integrity Constraints
  • Not null
  • Unique Key
  • Primary Key
  • Referential Integrity
  • Check Integrity
  • How to enable & disable constraints?
  • How to get information about constraints?

Built In Functions

  • Understanding Single row functions
  • How to use single row functions using dummy table?
  • Types of single row functions
  • String Functions
  • Date Functions
  • Mathematical functions
  • Conversion functions
  • Special functions
  • Analytical functions
  • Working with multi-row functions

Data Aggregation

  • Working with aggregate functions
  • Count()
  • Sum()
  • Max()
  • Min()
  • Avg()
  • Working with GroupBy Clause
  • Working with Having Clause
  • Difference between WHERE & HAVING Clause

Importance of JOIN

  • Understanding Joins & its uses
  • Types of Joins
  • Equi Join
  • Non-Equi Join
  • Self Join
  • Outer Join
  • Left & Right Outer Join
  • Full Outer Join
  • Cross Join

Set operators & Pseudo Columns

  • How to use set operators in a single table content?
  • Working with set operator types
  • Union
  • Union All
  • Intersect
  • Minus
  • Working with pseudo columns
  • RowId
  • RowNum

Sub Queries

  • Importance of Sub Queries
  • Using different types of Sub queries
  • Single row sub queries
  • Multi row sub queries
  • Nested queries
  • Multi column sub queries
  • Correlated sub queries
  • Using inline views & scalar queries

Database Transaction & Security

  • Working with data query language using TCL
  • Working with data control language commands
  • Use of Commit & Rollback
  • Use of Savepoint & set transaction
  • How to give system privileges to an user?
  • How to invoke & revoke object privileges?
  • How to create users & roles?

Control User Access

  • Differentiate system privileges from object privileges
  • Create Users
  • Grant System Privileges
  • Create & Grant Privileges to a Role
  • Change your Password
  • Grant Object Privileges
  • How to pass on privileges?
  • Revoke Object Privileges

Design of Schema Objects

  • Creating & Working with Views
  • Working with Synonyms
  • Creating Index and clusters
  • Working with in materialized view
  • Understanding sequences & its types

Management of Schema Objects

  • Add, Modify & Drop a Column
  • Add, Drop & Refer a Constraint
  • How to enable & disable a Constraints?
  • Create & Remove Indexes
  • Create a Function-Based Index
  • Perform Flashback Operations

Manage Objects with Data Dictionary Views

  • Explain the data dictionary
  • Use the Dictionary Views
  • USER_OBJECTS & ALL_OBJECTS Views
  • Table & Column Information
  • Query the dictionary views for constraint information
  • Query the dictionary views for view, sequence, index & synonym information
  • Add a Comment to a table
  • Query the dictionary views for comment information

Manipulate Large Data Sets

  • Use SubQueries to Manipulate Data
  • Retrieve Data using a Subquery as Source
  • Insert using a subquery as a Target
  • Usage of the WITH CHECK OPTION Keyword on DML Statmets
  • List the types of Multitable INSERT Statements
  • Use Multitable INSERT Statements
  • Merge rows in a table
  • Track changes in Data over a period of time

Data Management in Different Time Zones

  • Time Zones
  • CURRENT_DATE, CURRENT_TIMESTAMP & LOCALTIMESTAMP
  • Compare Date & Time in a Session's Time Zone
  • DBTIMEZONE & SESSIONTIMEZONE
  • Difference between DATE & TIMESTAMP
  • INTERVAL Datatypes
  • Use EXTRACT, TZ_OFFSET & FROM_TZ
  • Invoke TO_TIMESTAMP, TO_YMINTERVAL & TO_DSINTERVAL

Regular Expression Support

  • Use the Regular Expressions Function & Conditions in SQL
  • Use Meta Characters with Regular Expressions
  • Perform a Basic Search using the REGEXP_LIKE function
  • Find patterns using the REGEXP_INSTR function
  • Extract Substrings using the REGEXP_SUBSTR function
  • Replace patterns using the REGEXP_REPLACE function
  • Usage of Sub-Expressions with Regular Expression Support
  • Implement the REGEXP_COUNT function

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