PlSQL Training

PlSQL Syllabus

Introduction

  • Course Objectives
  • Course Agenda
  • Human Resources (HR) Schema
  • Introduction to SQL Developer

Introduction to PL/SQL

  • PL/SQL Overview
  • Structure Of PL/SQL
  • Benefits of PL/SQL Subprograms
  • Overview of the Types of PL/SQL blocks
  • Create a Simple Anonymous Block
  • Generate Output from a PL/SQL Block

PL/SQL Identifiers

  • List the different Types of Identifiers in a PL/SQL subprogram
  • Usage of the Declarative Section to define Identifiers
  • Use variables to store data
  • Identify Scalar Data Types
  • The %TYPE Attribute
  • What are Bind Variables?
  • Sequences in PL/SQL Expressions

Write Executable Statements

  • Describe Basic PL/SQL Block Syntax Guidelines
  • Comment Code
  • Deployment of SQL Functions in PL/SQL
  • How to convert Data Types?
  • Nested Blocks
  • Identify the Operators in PL/SQL

Interaction with the Oracle Server

  • Invoke Select Statements in PL/SQL to Retrieve data
  • Data Manipulation in the Server Using PL/SQL
  • SQL Cursor concept
  • Usage of SQL Cursor Attributes to Obtain Feedback on DML
  • Save and Discard Transactions

Control Structures

  • Conditional processing Using If Statements
  • Conditional processing Using Case Statements
  • Use simple Loop Statement
  • Use While Loop Statement
  • Use For Loop Statement
  • Describe the Continue Statement
  • Describe the GOTO Statements

Composite Data Types

  • Use PL/SQL Records
  • The %ROWTYPE Attribute
  • Insert and Update with PL/SQL Records
  • Associative Arrays (INDEX BY Tables)
  • Examine INDEX BY Table Methods
  • Use INDEX BY Table of Records

Explicit Cursors

  • What are Explicit Cursors?
  • Declare the Cursor
  • Open the Cursor
  • Fetch data from the Cursor
  • Close the Cursor
  • Cursor FOR loop
  • Explicit Cursor Attributes
  • FOR UPDATE Clause and WHERE CURRENT Clause

Exception Handling

  • What is Exception
  • Understand Exceptions
  • Handle Exceptions with PL/SQL
  • Trap Predefined Oracle Server Errors
  • Trap Non-Predefined Oracle Server Errors
  • Trap User-Defined Exceptions
  • Propagate Exceptions
  • The SQLCODE and SQLERRM in PL/SQL
  • RAISE_APPLICATION_ERROR Procedure

Stored Procedures and Functions

  • What Is Procedure and Function
  • Understand Stored Procedures and Functions
  • Differentiate between anonymous blocks and subprograms
  • Create a Simple Procedure
  • Create a Simple Procedure with IN parameter
  • Create a Simple Procedure with OUT parameter
  • Create a Simple Procedure with IN OUT parameter
  • Create a Simple Function
  • Execute a Simple Procedure
  • Execute a Simple Function

Create Stored Procedures

  • Create a Modularized and Layered Subprogram Design
  • Modularize Development With PL/SQL Blocks
  • Describe the PL/SQL Execution Environment
  • Identity the benefits of Using PL/SQL Subprograms
  • List the differences Between Anonymous Blocks and Subprograms
  • Create, Call, and Remove Stored Procedures Using the CREATE Command and SQL Developer
  • Implement Procedures Parameters and Parameters Modes
  • View Procedures Information Using the Data Dictionary Views and SQL Developer

Create Stored Functions

  • Create, Call, and Remove a Stored Function Using the CREATE Command and SQL Developer
  • Identity the advantages of Using Stored Functions in SQL Statements
  • List the steps to create a stored function
  • Implement User-Defined Functions in SQL Statements
  • Identity the restrictions when calling Functions from SQL statements
  • Control Side Effects when calling Functions from SQL Expressions
  • View Functions Information

Create Packages

  • Identity the advantages of Packages
  • Describe Packages
  • List the components of a Package
  • Develop a Package
  • How to enable visibility of a Package’s components?
  • Create the Package Specification and Body Using the SQL CREATE Statement and SQL Developer
  • Invoke Package Constructs
  • Private and Public Package Level
  • Calling Package Functions and Procedures
  • View PL/SQL Source Code Using the Data Dictionary

Packages

  • Overloading Subprograms in PL/SQL
  • Use the Standard Package
  • Use Forward Declarations to Solve Illegal Procedure Reference
  • Implement Package Functions in SQL and Restrictions
  • Persistent State of Packages
  • Persistent State of a Package Cursor
  • Control Side Effects of PL/SQL Subprograms
  • Invoke PL/SQL Tables of Records in Packages
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