ORACLE

Oracle Training

•  Real-Time Experts as Trainers
•  Project
•  Certification
•  Affordable Fees
•  Flexibility
•  Placement Support

Seeking for the Best Oracle Training in Mumbai? Join Oracle Course in Mumbai at Wings Academy to master the Oracle Database and its Management under the mentorship of certified experts from the Industry. Oracle Training in Mumbai at Wings Academy aids you in getting acquainted with the Oracle Architecture, Application, PL SQL Language, Data types, Interactions, and Functional Procedures with hands-on training practices.

Writing Basic SQL SELECT Statements

• Basic SELECT Statement
• Selecting All Columns
• Selecting Specific Columns
• Writing SQL Statements
• Column Heading Defaults
• Arithmetic Expressions
• Using Arithmetic Operators
• Operator Precedence
• Using Parentheses
• Defining a Null Value
• Null Values in Arithmetic Expressions
• Defining a Column Alias
• Using Column Aliases
• Concatenation Operator
• Using the Concatenation Operator
• Literal Character Strings
• Using Literal Character Strings
• Duplicate Rows
• Eliminating Duplicate Rows

Restricting and Sorting Data

• Limiting Rows Using a Selection
• Limiting the Rows Selected
• Using the WHERE Clause
• Character Strings and Dates
• Comparison Conditions
• Using Comparison Conditions
• Other Comparison Conditions
• Using the BETWEEN Condition
• Using the IN Condition
• Using the LIKE Condition
• Using the NULL Conditions
• Logical Conditions
• Using the AND Operator
• Using the OR Operator
• Using the NOT Operator
• Rules of Precedence
• ORDER BY Clause
• Sorting in Descending Order
• Sorting by Column Alias
• Sorting by Multiple Columns

Single-Row Functions

• SQL Function
• Two Types of SQL Functions
• Single-Row Functions
• Single-Row Functions
• Character Functions
• Character Functions
• Case Manipulation Functions
• Using Case Manipulation Functions
• Character-Manipulation Functions
• Using the Character-Manipulation Functions
• Number Functions
• Using the ROUND Function
• Using the TRUNC Function
• Using the MOD Function
• Working with Dates
• Arithmetic with Dates
• Using Arithmetic Operators with Dates
• Date Functions
• Using Date Functions
• Practice 3, Part One:
• Conversion Functions
• Implicit Data Type Conversion
• Explicit Data Type Conversion
• Using the TO_CHAR Function with Dates
• Elements of the Date Format Model
• Using the TO_CHAR Function with Dates
• Using the TO_CHAR Function with Numbers
• Using the TO_NUMBER and TO_DATE Functions
• RR Date Format
• Example of RR Date Format
• Nesting Functions
• General Functions
• NVL Function
• Using the NVL Function
• Using the NVL2 Function
• Using the NULLIF Function
• Using the COALESCE Function
• Conditional Expressions
• The CASE Expression
• Using the CASE Expression
• The DECODE Function
• Using the DECODE Function

Displaying Data from Multiple Tables

• Obtaining Data from Multiple Tables
• Cartesian Products
• Generating a Cartesian Product
• Types of Joins
• Joining Tables Using Oracle Syntax
• What is an Equijoin?
• Retrieving Records with Equijoins
• Additional Search Conditions Using the AND Operator
• Qualifying Ambiguous Column Names
• Using Table Aliases
• Joining More than Two Tables
• Non-Equijoins
• Retrieving Records with Non-Equijoins
• Outer Joins Outer Joins Syntax
• Using Outer Joins
• Self Joins
• Joining a Table to Itself
• Joining Tables Using SQL: 1999 Syntax
• Creating Cross Joins
• Creating Natural Joins
• Retrieving Records with Natural Joins
• Creating Joins with the USING Clause
• Retrieving Records with the USING Clause
• Creating Joins with the ON Clause
• Retrieving Records with the ON Clause
• Creating Three-Way Joins with the ON Clause
• INNER Versus OUTER Joins
• LEFT OUTER JOIN
• RIGHT OUTER JOIN
• FULL OUTER JOIN
• Additional Conditions

Aggregating Data Using Group Functions

• What Are Group Functions?
• Types of Group Functions
• Group Functions Syntax
• Using the AVG and SUM Functions
• Using the MIN and MAX Functions
• Using the COUNT Function
• Using the DISTINCT Keyword
• Group Functions and Null Values
• Using the NVL Function with Group Functions
• Creating Groups of Data
• Creating Groups of Data: The GROUP BY Clause Syntax
• Using the GROUP BY Clause
• Grouping by More Than One Column
• Using the GROUP BY Clause on Multiple Columns
• Illegal Queries Using Group Functions
• Excluding Group Results
• Excluding Group Results: The HAVING Clause
• Using the HAVING Clause
• Nesting Group Functions

Subqueries

• Objectives
• Using a Subquery to Solve a Problem
• Subquery Syntax
• Using a Subquery
• Guidelines for Using Subqueries
• Types of Subqueries
• Single-Row Subqueries
• Executing Single-Row Subqueries
• Using Group Functions in a Subquery
• The HAVING Clause with Subqueries
• What is Wrong with this Statement?
• Will this Statement Return Rows?
• Multiple-Row Subqueries
• Using the ANY Operator in Multiple-Row Subqueries
• Using the ALL Operator in Multiple-Row Subqueries
• Null Values in a Subquery

Manipulating Data

• Data Manipulation Language
• Adding a New Row to a Table
• The INSERT Statement Syntax 8-5
• Inserting New Rows
• Inserting Rows with Null Values
• Inserting Special Values
• Inserting Specific Date Values
• Creating a Script
• Copying Rows from Another Table
• Changing Data in a Table
• The UPDATE Statement Syntax
• Updating Rows in a Table
• Updating Two Columns with a Subquery
• Updating Rows Based on Another Table
• Updating Rows: Integrity Constraint Error
• Removing a Row from a Table
• The DELETE Statement
• Deleting Rows from a Table
• Deleting Rows Based on Another Table
• Deleting Rows: Integrity Constraint Error
• Using a Subquery in an INSERT Statement
• Using the WITH CHECK OPTION Keyword on DML Statements
• Overview of the Explicit Default Feature
• Using Explicit Default Values
• The MERGE Statement
• The MERGE Statement Syntax
• Merging Rows
• Database Transactions
• Advantages of COMMIT and ROLLBACK Statements
• Controlling Transactions
• Rolling Back Changes to a Marker
• Implicit Transaction Processing
• State of the Data Before COMMIT or ROLLBACK
• State of the Data after COMMIT
• Committing Data
• State of the Data After ROLLBACK
• Statement-Level Rollback
• Read Consistency
• Implementation of Read Consistency
• Locking
• Implicit Locking
• Read Consistency Example

Creating and Managing Tables

• Database Objects
• Naming Rules
• The CREATE TABLE Statement
• Referencing Another User?s Tables
• The DEFAULT Option
• Creating Tables
• Tables in the Oracle Database
• Querying the Data Dictionary 9-10
• Data Types
• DateTime Data Types
• TIMESTAMP WITH TIME ZONE Data Type
• TIMESTAMP WITH LOCAL TIME Data Type
• INTERVAL YEAR TO MONTH Data Type
• INTERVAL DAY TO SECOND Data Type
• Creating a Table by Using a Subquery Syntax
• Creating a Table by Using a Subquery
• The ALTER TABLE Statement
• Adding a Column
• Modifying a Column
• Dropping a Column
• The SET UNUSED Option
• Dropping a Table
• Changing the Name of an Object
• Truncating a Table
• Adding Comments to a Table

Including Constraints

• What are Constraints?
• Constraint Guidelines
• Defining Constraints
• The NOT NULL Constraint
• The UNIQUE Constraint
• The PRIMARY KEY Constraint
• The FOREIGN KEY Constraint
• FOREIGN KEY Constraint Keywords
• The CHECK Constraint
• Adding a Constraint Syntax
• Adding a Constraint
• Dropping a Constraint
• Disabling Constraints
• Enabling Constraints
• Cascading Constraints
• Viewing Constraints
• Viewing the Columns Associated with Constraints

Creating Views

• Database Objects
• What is a View?
• Why use Views?
• Simple Views and Complex Views
• Creating a View
• Retrieving Data from a View
• Querying a View
• Modifying a View
• Creating a Complex View
• Rules for Performing DML Operations on a View
• Using the WITH CHECK OPTION Clause
• Denying DML Operations

Other Database Objects

• Database Objects
• What is a Sequence?
• The CREATE SEQUENCE Statement Syntax
• Creating a Sequence
• Confirming Sequences
• NEXTVAL and CURRVAL Pseudocolumns
• Using a Sequence
• Modifying a Sequence
• Guidelines for Modifying a Sequence
• Removing a Sequence
• What is an Index?
• How Are Indexes Created?
• Creating an Index
• When to Create an Index
• When Not to Create an Index
• Confirming Indexes
• Function-Based Indexes
• Removing an Index
• Creating and Removing Synonyms

Controlling User Access

• Objectives
• Controlling User Access
• Privileges
• System Privileges
• Creating Users
• User System Privileges
• Granting System Privileges
• What is a Role?
• Creating and Granting Privileges to a Role
• Changing Your Password
• Object Privileges
• Granting Object Privileges
• Using the WITH GRANT OPTION and PUBLIC Keywords
• Confirming Privileges Granted
• How to Revoke Object Privileges
• Revoking Object Privileges
• Database Links

SQL Workshop

• Workshop Overview

Using SET Operators

• The SET Operators
• Tables Used in This Lesson
• The UNION Operator
• Using the UNION Operator
• The UNION ALL Operator
• Using the UNION ALL Operator
• The INTERSECT Operator
• Using the INTERSECT Operator
• The MINUS Operator
• SET Operator Guidelines
• The Oracle Server and SET Operators
• Matching the SELECT Statements
• Controlling the Order of Rows

Enhancements to the GROUP BY Clause

• Review of Group Functions
• Review of the GROUP BY Clause
• Review of the HAVING Clause
• GROUP BY with ROLLUP and CUBE Operators
• ROLLUP Operator
• ROLLUP Operator Example
• CUBE Operator
• CUBE Operator: Example
• GROUPING Function
• GROUPING Function: Example
• GROUPING SETS
• GROUPING SETS: Example
• Composite Columns
• Composite Columns: Example
• Concatenated Groupings
• Concatenated Groupings Example

 Advanced Subqueries

• What Is a Subquery?
• Subqueries
• Using a Subquery
• Multiple-Column Subqueries
• Column Comparisons
• Pairwise Comparison Subquery
• Nonpairwise Comparison Subquery
• Using a Subquery in the FROM Clause
• Scalar Subquery Expressions
• Scalar Subqueries: Examples
• Correlated Subqueries
• Using Correlated Subqueries
• Using the EXISTS Operator
• Using the NOT EXISTS Operator
• Correlated UPDATE
• Correlated DELETE
• The WITH Clause
• WITH Clause: Example
• Hierarchical Retrieval
• Sample Data from the EMPLOYEES Table
• Natural Tree Structure

 Hierarchical Queries

• Walking the Tree
• Walking the Tree: From the Bottom Up
• Walking the Tree: From the Top Down
• Ranking Rows with the LEVEL Pseudocolumn
• Formatting Hierarchical Reports Using LEVEL and LPAD
• Pruning Branches

Extensions to DML and DDL Statements

• Review of the INSERT Statement
• Review of the UPDATE Statement
• Overview of Multitable INSERT Statements
• Overview of Multitable INSERT Statements
• Types of Multitable INSERT Statements
• Multitable INSERT Statements
• Unconditional INSERT ALL
• Conditional INSERT ALL
• Conditional FIRST INSERT
• Pivoting INSERT
• External Tables
• Creating an External Table
• Example of Creating an External Table
• Querying External Tables
• CREATE INDEX with CREATE TABLE Statement

Creating and Running PL/SQL Code

• SQL*Plus
• Performing Essential PL/SQL Tasks
• Calling PL/SQL from Other Languages
• Language Fundamentals
• PL/SQL Block Structure
• The PL/SQL Character Set
• Identifiers
• Literals
• The Semicolon Delimiter
• Comments
• The PRAGMA Keyword
• Labels

Loop Basics

• The Simple Loop
• The WHILE Loop
• The Numeric FOR Loop
• The Cursor FOR Loop
• Loop Labels
• Tips for Iterative Processing

Exception Handlers

• Exception-Handling Concepts and Terminology
• Defining Exceptions
• Raising Exceptions
• Handling Exceptions
• Building an Effective Error Management Architecture
• Making the Most of PL/SQL Error Management

Strings

• String Datatypes
• Working with Strings
• String Function Quick Reference

Numbers

• Numeric Datatypes
• Number Conversions
• Numeric Functions

Records

• Records in PL/SQL

Collections

• Collections Overview
• Collection Methods (Built-Ins)
• Working with Collections
• Nested Table Multiset Operations

Miscellaneous Datatypes

• The BOOLEAN Datatype
• The RAW Datatype
• The UROWID and ROWID Datatypes
• The LOB Datatypes
• Working with LOBs
• Predefined Object Types

Data Retrieval

• Cursor Basics
• Working with Implicit Cursors
• Working with Explicit Cursors
• BULK COLLECT
• SELECT ... FOR UPDATE
• Cursor Variables and REF CURSORs
• Cursor Expressions

Procedures, Functions, and Parameters

• Procedures
• Functions
• Parameters
• Local Modules
• Module Overloading
• Forward Declarations
• Advanced Topics

Packages

• Why Packages?
• Rules for Building Packages
• Rules for Calling Packaged Elements
• Working with Package Data
• When to Use Packages
• Packages and Object Types

Triggers

• DML Triggers
• DDL Triggers
• Database Event Triggers
• INSTEAD OF Triggers
• AFTER SUSPEND Triggers
• Maintaining Triggers

Managing PL/SQL Code

• Managing Code in the Database
• Using Native Compilation
• Using the Optimizing Compiler and Compile-Time Warnings
• Conditional Compilation
• Testing PL/SQL Programs
• Debugging PL/SQL Programs
• Tuning PL/SQL Programs
• Protecting Stored Code

I/O and PL/SQL

• Displaying Information
• Reading and Writing Files
• Sending Email
• Working with Web-Based Data (HTTP)
• Other Types of I/O Available in PL/SQL

Trainer Profile

•  Wings Academy ardently practices the Applied method of learning of any tools and technology. And the Oracle Trainers at Wings Academy equips the knowledge of Oracle with the correct blend of the theoretical concepts and practical applications extensively to the students.
•  Oracle Mentors at Wings Academy Trains the students with the Industry-oriented skill sets in the Database platform.
•  Oracle Instructors at Wings Academy are the Real-time Oracle Developer professionals and they provide hands-on training of the Oracle Database and its Management techniques.
•  Oracle Trainers at Wings Academy enhances the knowledge of the students by giving them extensive training of the Oracle concepts and on the recent industry practices.
•  Oracle Mentors at Wings Academy provide the required one-to-one mentorship to all the students and they give an in-depth training of the Oracle Databases with complete hands-on experience.
•  Oracle Instructors at Wings Academy guide and assists the students in the Resume Building Process. Oracle Mentors at Wings Academy boost up the confidence in the students by practicing them with numerous mock interview sessions and giving them useful tips on how to handle an interview.