Oracle Database Programación PL /SQL

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  • Curso
  • Santiago
  • 40 horas de clase
Descripción

This course starts with an introduction to PL/SQL and proceeds to list the benefits of this powerful programming language. Participants are made aware of how to create PL/SQL blocks of application code that can be shared by multiple forms, reports, and data management applications. In addition, creation of anonymous PL/SQL blocks as well as stored procedures and functions are covered in this course.
Dirigido a: -Application Developers -Database Administrators -Developer -Forms Developer -PL/SQL Developer -Portal Developer -System Analysts -Technical Consultant.

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Santiago
Av. Apoquindo 4499, Piso 11 Las Condes, Santiago, Chile
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Preguntas Frecuentes

· Requisitos

-Oracle Database: Introduction to SQL (combination of Oracle Database: SQL -Fundamentals I and Oracle Database: SQL Fundamentals -Previous programming experience -Oracle Database: SQL Fundamentals I (Sugerido) -Oracle Database: SQL Fundamentals II (Sugerido)

Temario

Introduction

  • Course Objectives
  • Course Agenda
  • Describe the Human Resources (HR) Schema
  • PL/SQL development environments available in this course
  • Introduction to SQL Developer

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?

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

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

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

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

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

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

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

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

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?

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

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

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

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

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

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?

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

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 View Compiler Warnings: Using SQL Developer, SQL*Plus, or the Data Dictionary Views

Manage PL/SQL Code

  • What Is Conditional Compilation?
  • Implement Selection Directives
  • Invoke Predefined and User-Defined Inquiry Directives
  • The PLSQL_CCFLAGS Parameter and the Inquiry Directive
  • Conditional Compilation Error Directives to Raise User-Defined Errors
  • The DBMS_DB_VERSION Package
  • Write DBMS_PREPROCESSOR Procedures to Print or Retrieve Source Text
  • Obfuscation and Wrapping PL/SQL Code

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 11g
  • Understand Remote Dependencies
  • Recompile a PL/SQL Program Unit


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