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Genesis

  • 8 hours of Live Online / Virtual Training
  • E-WorkBook
  • E-Cert

Course Objectives

  • Describe the features and syntax of PL/SQL
  • Create and debug stored procedures and functions
    Use PL/SQL programming constructs and conditionally control code flow (loops, control structures, and explicit cursors)
  • Manage dependencies between PL/SQL subprograms
  • Handle runtime errors
  • Create triggers to solve business challenges
    Use conditional compilation to customize the functionality in a PL/SQL application without removing any source code
  • Design PL/SQL packages to group related constructs
  • Create overloaded package subprograms for more flexibility
  • Design PL/SQL anonymous blocks that execute efficiently
  • Use the Oracle supplied PL/SQL packages to generate screen output, file output and mail output
  • Write dynamic SQL for more coding flexibilit

Pre-requisites

  • Oracle Database: Introduction to SQL
  • Oracle Database: SQL Workshop I
  • Oracle Database: SQL Workshop II
  • Suggested Prerequisites: Previous programming experience

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Target Audience

  • This course is specially design for PL/SQL Developer, Forms Developer, Application Developers, Database Administrators, Technical Consultant, Portal Developer, System Analysts and Developer

Methodology

This program will be conducted with interactive lectures, PowerPoint presentation, discussions and practical exercise

Course Modules

  • Module 1: Introduction
    – Course Objectives
    – Course Agenda
    – Describe the Human Resources (HR) Schema
    – PL/SQL development environments available in this course
    – Introduction to SQL Developer
  • Module 2: Introduction To PL/SQL
    – Overview of PL/SQL
    – Identify the benefits of PL/SQL Subprograms
    – Overview of the types of PL/SQL blocks
    – Create a Simple Anonymous Block
    – How to generate output from a PL/SQL Block?
  • Module 3: Declare 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
  • Module 4: Write Executable Statements
    – Describe Basic PL/SQL Block Syntax Guidelines
    – Learn to Comment the Code
    – Deployment of SQL Functions in PL/SQL
    – How to convert Data Types?
    – Describe Nested Blocks
    – Identify the Operators in PL/SQL
  • Module 5: Interaction With The Oracle Server
    – Invoke SELECT Statements in PL/SQL
    – Retrieve Data in PL/SQL
    – SQL Cursor concept
    – Avoid Errors by using Naming Conventions when using Retrieval and DML Statements
    – Data Manipulation in the Server using PL/SQL
    – Understand the SQL Cursor concept
    – Use SQL Cursor Attributes to Obtain Feedback on DML
    – Save and Discard Transactions
  • Module 6: Control Structures
    – Conditional processing using IF Statements
    – Conditional processing using CASE Statements
    – Describe simple Loop Statement
    – Describe While Loop Statement
    – Describe For Loop Statement
    – Use the Continue Statement
  • Module 7: Composite Data Types
    – Use PL/SQL Records
    – The %ROWTYPE Attribute
    – Insert and Update with PL/SQL Records
    – INDEX BY Tables
    – Examine INDEX BY Table Methods
    – Use INDEX BY Table of Records
  • Module 8: Explicit Cursors
    – What are Explicit Cursors?
    – Declare the Cursor
    – Open the Cursor
    – Fetch data from the Cursor
    – Close the Cursor
    – Cursor FOR loop
    – The %NOTFOUND and %ROWCOUNT Attributes
    – Describe the FOR UPDATE Clause and WHERE CURRENT Clause
  • Module 9: Exception Handling
    – Understand Exceptions
    – Handle Exceptions with PL/SQL
    – Trap Predefined Oracle Server Errors
    – Trap Non-Predefined Oracle Server Errors
    – Trap User-Defined Exceptions
    – Propagate Exceptions
    – RAISE_APPLICATION_ERROR Procedure
  • Module 10: Stored Procedures
    – Create a Modularized and Layered Subprogram Design
    – Modularize Development With PL/SQL Blocks
    – Understand the PL/SQL Execution Environment
    – List the benefits of using PL/SQL Subprograms
    – List the differences between Anonymous Blocks and Subprograms
    – Create, Call, and Remove Stored Procedures
    – Implement Procedures Parameters and Parameters Modes
    – View Procedure Information
  • Module 11: Stored Functions And Debugging Subprograms
    – Create, Call, and Remove a Stored Function
    – Identify the advantages of using Stored Functions
    – Identify the steps to create a stored function
    – Invoke User-Defined Functions in SQL Statements
    – Restrictions when calling Functions
    – Control side effects when calling Functions
    – View Functions Information
    – How to debug Functions and Procedures?
  • Module 12: Packages
    – Listing the advantages of Packages
    – Describe Packages
    – What are 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 the Package Constructs
    – View the PL/SQL Source Code using the Data Dictionary
  • Module 13: Deploying 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
  • Module 14: Implement Oracle-Supplied Packages In Application Development
    – What are Oracle-Supplied Packages?
    – Examples of some of the Oracle-Supplied Packages
    – How does the DBMS_OUTPUT Package work?
    – Use the UTL_FILE Package to Interact with Operating – System Files
    – Invoke the UTL_MAIL Package
    – Write UTL_MAIL Subprograms
  • Module 15: Dynamic SQL
    – The Execution Flow of SQL
    – What is Dynamic SQL?
    – Declare Cursor Variables
    – Dynamically Executing a PL/SQL Block
    – Configure Native Dynamic SQL to Compile PL/SQL Code
    – How to invoke DBMS_SQL Package?
    – Implement DBMS_SQL with a Parameterized DML Statement
    – Dynamic SQL Functional Completeness
  • Module 16: Design Considerations For PL/SQL Code
    – Standardize Constants and Exceptions
    – Understand Local Subprograms
    – Write Autonomous Transactions
    – Implement the NOCOPY Compiler Hint
    – Invoke the PARALLEL_ENABLE Hint
    – The Cross-Session PL/SQL Function Result Cache
    – The DETERMINISTIC Clause with Functions
    – Usage of Bulk Binding to Improve Performance
  • Module 17: Triggers
    – Describe Triggers
    – Identify the Trigger Event Types and Body
    – Business Application Scenarios for Implementing Triggers
    – Create DML Triggers using the CREATE TRIGGER -Statement and SQL Developer
    – Identify the Trigger Event Types, Body, and Firing (Timing)
    – Differences between Statement Level Triggers and Row Level Triggers
    – Create Instead of and Disabled Triggers
    – How to Manage, Test and Remove Triggers?
  • Module 18: Creating Compound, DDL, And Event Database Triggers
    – What are Compound Triggers?
    – Identify the Timing-Point Sections of a Table Compound Trigger
    – Understand the Compound Trigger Structure for Tables and Views
    – Implement a Compound Trigger to Resolve the Mutating Table Error
    – Comparison of Database Triggers to Stored Procedures
    – Create Triggers on DDL Statements
    – Create Database-Event and System-Events Triggers
    – System Privileges Required to Manage Triggers
  • Module 19: PL/SQL Compiler
    – What is the PL/SQL Compiler?
    – Describe the Initialization Parameters for PL/SQL Compilation
    – List the new PL/SQL Compile Time Warnings
    – Overview of PL/SQL Compile Time Warnings for Subprograms
    – List the benefits of Compiler Warnings
    – List the PL/SQL Compile Time Warning Messages Categories
    – Setting the Warning Messages Levels: Using SQL Developer, PLSQL_WARNINGS Initialization Parameter, and the DBMS_WARNING Package Subprograms
    – View Compiler Warnings: Using SQL Developer, SQL*Plus, or the Data Dictionary Views
  • Module 20: Manage Dependencies
    – Overview of Schema Object Dependencies
    – Query Direct Object Dependencies using the USER_DEPENDENCIES View
    – Query an Object’s Status
    – Invalidation of Dependent Objects
    – Display the Direct and Indirect Dependencies
    – Fine-Grained Dependency Management in Oracle Database 12c
    – Understand Remote Dependencies
    – Recompile a PL/SQL Program Unit

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