Visão Geral

Este Oracle Database 19C: Program With PL/SQL começa com uma introdução ao PL/SQL e, em seguida, explora os benefícios dessa poderosa linguagem de programação. Por meio de instruções práticas de instrutores especialistas da Oracle, você aprenderá a desenvolver procedimentos armazenados, funções, pacotes e muito mais.

Aprender a:

• Controle condicional do fluxo de código (loops, estruturas de controle)
• Use pacotes PL/SQL para agrupar e conter construções relacionadas
• Crie gatilhos para resolver desafios de negócios
• Use alguns dos pacotes PL/SQL fornecidos pela Oracle para gerar saída de tela e saída de arquivo
• Crie blocos, funções e procedimentos PL/SQL anônimos
• Declarar variáveis ​​PL/SQL

Usar o Oracle SQL Developer

Você usará o Oracle SQL Developer para desenvolver essas unidades de programa. O SQL*Plus é introduzido neste curso como ferramentas opcionais.

Objetivo

Após a conclusão deste programa, os participantes deverão ser capazes de:

• Gerenciar dependências entre subprogramas PL/SQL
• Use construções de programação PL/SQL e controle condicional do fluxo de código (loops, estruturas de controle e cursores explícitos)
• Crie procedimentos e funções armazenados
• Use a compilação condicional para personalizar a funcionalidade em um aplicativo PL/SQL sem remover nenhum código-fonte
• Use os pacotes PL/SQL fornecidos pela Oracle para gerar saída de tela, saída de arquivo e saída de e-mail
• Escreva SQL dinâmico para maior flexibilidade de codificação
• Crie subprogramas de pacotes sobrecarregados para maior flexibilidade
• Crie gatilhos para resolver desafios de negócios
• Criar e depurar procedimentos e funções armazenados
• Descreva os recursos e a sintaxe do PL/SQL
• Projetar blocos anônimos PL/SQL que sejam executados com eficiência
• Projetar pacotes PL/SQL para agrupar construções relacionadas
• Lidar com erros de tempo de execução

Publico Alvo

• Desenvolvedores de aplicativos
• Administradores de Banco de Dados
• Desenvolvedor
• Desenvolvedor de Formulários
• Desenvolvedor PL/SQL
• Desenvolvedor de Portal
• Analistas de sistemas
• Consultor técnico

Pre-Requisitos

• Banco de Dados Oracle: Introdução ao SQL

Materiais

Conteúdo Programatico

Module 1- Introduction

1. Course Objectives
2. Course Agenda
3. Describe the Human Resources (HR) Schema
4. PL/SQL development environments available in this course
5. Introduction to SQL Developer

Module 2 - Working with Oracle Cloud Exadata Express Cloud Service

1. Introduction to Oracle Database Exadata Express Cloud Service
2. Accessing Cloud Database using SQL Workshop
3. Connecting to Exadata Express  using Database Clients

Module 3 - Introduction to PL/SQL

1. Overview of PL/SQL
2. Identify the benefits of PL/SQL Subprograms
3. Overview of the types of PL/SQL blocks
4. Create a Simple Anonymous Block
5. How to generate output from a PL/SQL Block?

Module 4 - Declare PL/SQL Variables

1. List the different Types of Identifiers in a PL/SQL subprogram
2. Usage of the Declarative Section to Define Identifiers
3. Use variables to store data
4. Identify Scalar Data Types
5. The %TYPE Attribute
6. What are Bind Variables?
7. Sequences in PL/SQL Expressions

Module 5 - Write Anonymous PL/SQL Blocks

1. Describe Basic PL/SQL Block Syntax Guidelines
2. Learn to Comment the Code
3. Deployment of SQL Functions in PL/SQL
4. How to convert Data Types?
5. Describe Nested Blocks
6. Identify the Operators in PL/SQL

Module 6 - SQL Statements in a PL/SQL block

1. Invoke SELECT Statements in PL/SQL
2. Retrieve Data in PL/SQL
3. SQL Cursor concept
4. Avoid Errors by using Naming Conventions when using Retrieval and DML Statements
5. Data Manipulation in the Server using PL/SQL
6. Understand the SQL Cursor concept
7. Use SQL Cursor Attributes to Obtain Feedback on DML
8. Save and Discard Transactions

Module 7 - Control Structures

1. Conditional processing using IF Statements
2. Conditional processing using CASE Statements
3. Describe simple Loop Statement
4. Describe While Loop Statement
5. Describe For Loop Statement
6. Use the Continue Statement

Module 8 - Composite Data Types

1. Use PL/SQL Records
2. The %ROWTYPE Attribute
3. Insert and Update with PL/SQL Records
4. INDEX BY Tables
5. Examine INDEX BY Table Methods
6. Use INDEX BY Table of Records

Module 9 - Explicit Cursors

1. What are Explicit Cursors?
2. Declare the Cursor
3. Open the Cursor
4. Fetch data from the Cursor
5. Close the Cursor
6. Cursor FOR loop
7. The %NOTFOUND and %ROWCOUNT Attributes
8. Describe the FOR UPDATE Clause and WHERE CURRENT Clause

Module 10 - Exception Handling

1. Understand Exceptions
2. Handle Exceptions with PL/SQL
3. Trap Predefined Oracle Server Errors
4. Trap Non-Predefined Oracle Server Errors
5. Trap User-Defined Exceptions
6. Propagate Exceptions
7. RAISE_APPLICATION_ERROR Procedure

Module 11 - Stored Procedures

1. Create a Modularized and Layered Subprogram Design
2. Modularize Development With PL/SQL Blocks
3. Understand the PL/SQL Execution Environment
4. List the benefits of using PL/SQL Subprograms
5. List the differences between Anonymous Blocks and Subprograms
6. Create, Call, and Remove Stored Procedures
7. Implement Procedures Parameters and Parameters Modes
8. View Procedure Information

Module 12 - Stored Functions

1. Create, Call, and Remove a Stored Function
2. Identify the advantages of using Stored Functions
3. Identify the steps to create a stored function
4. Invoke User-Defined Functions in SQL Statements
5. Restrictions when calling Functions
6. Control side effects when calling Functions
7. View Functions Information

Module 13 - Debugging Subprograms

1. How to debug Functions and Procedures?
2. Debugging through SQL Developer

Module 14 - Packages

1. Listing the advantages of Packages
2. Describe Packages
3. What are the components of a Package?
4. Develop a Package
5. How to enable visibility of a Packages Components?
6. Create the Package Specification and Body using the SQL CREATE Statement and SQL Developer
7. Invoke the Package Constructs
8. View the PL/SQL Source Code using the Data Dictionary

Module 15 - Deploying Packages

1. Overloading Subprograms in PL/SQL
2. Use the STANDARD Package
3. Use Forward Declarations to solve Illegal Procedure Reference
4. Implement Package Functions in SQL and Restrictions
5. Persistent State of Packages
6. Persistent State of a Package Cursor
7. Control side effects of PL/SQL Subprograms
8. Invoke PL/SQL Tables of Records in Packages

Module 16 - Implement Oracle-Supplied Packages in Application Development

1. What are Oracle-Supplied Packages?
2. Examples of some of the Oracle-Supplied Packages
3. How does the DBMS_OUTPUT Package work?
4. Use the UTL_FILE Package to Interact with Operating System Files
5. Invoke the UTL_MAIL Package
6. Write UTL_MAIL Subprograms

Module 17 - Dynamic SQL

1. The Execution Flow of SQL
2. What is Dynamic SQL?
3. Declare Cursor Variables
4. Dynamically Executing a PL/SQL Block
5. Configure Native Dynamic SQL to Compile PL/SQL Code
6. How to invoke DBMS_SQL Package?
7. Implement DBMS_SQL with a Parameterized DML Statement
8. Dynamic SQL Functional Completeness

Module 18 - Design Considerations for PL/SQL Code

1. Standardize Constants and Exceptions
2. Understand Local Subprograms
3. Write Autonomous Transactions
4. Implement the NOCOPY Compiler Hint
5. Invoke the PARALLEL_ENABLE Hint
6. The Cross-Session PL/SQL Function Result Cache
7. The DETERMINISTIC Clause with Functions
8. Usage of Bulk Binding to Improve Performance

Module 19 - Triggers

1. Describe Triggers
2. Identify the Trigger Event Types and Body
3. Business Application Scenarios for Implementing Triggers
4. Create DML Triggers using the CREATE TRIGGER Statement and SQL Developer
5. Identify the Trigger Event Types, Body, and Firing (Timing)
6. Differences between Statement Level Triggers and Row Level Triggers
7. Create Instead of and Disabled Triggers
8. How to Manage, Test and Remove Triggers?

Module 20 - Creating Compound, DDL, and Event Database Triggers

1. What are Compound Triggers?
2. Identify the Timing-Point Sections of a Table Compound Trigger
3. Understand the Compound Trigger Structure for Tables and Views
4. Implement a Compound Trigger to Resolve the Mutating Table Error
5. Comparison of Database Triggers to Stored Procedures
6. Create Triggers on DDL Statements
7. Create Database-Event and System-Events Triggers
8. System Privileges Required to Manage Triggers

Module 21 - PL/SQL Compiler

1. What is the PL/SQL Compiler?
2. Describe the Initialization Parameters for PL/SQL Compilation
3. List the new PL/SQL Compile Time Warnings
4. Overview of PL/SQL Compile Time Warnings for Subprograms
5. List the benefits of Compiler Warnings
6. List the PL/SQL Compile Time Warning Messages Categories
7. Setting the Warning Messages Levels: Using SQL Developer, PLSQL_WARNINGS Initialization Parameter, and the DBMS_WARNING Package Subprograms
8. View Compiler Warnings: Using SQL Developer, SQL*Plus, or the Data Dictionary Views

Module 22 - Manage Dependencies

1. Overview of Schema Object Dependencies
2. Query Direct Object Dependencies using the USER_DEPENDENCIES View
3. Query an Objects Status
4. Invalidation of Dependent Objects
5. Display the Direct and Indirect Dependencies
6. Fine-Grained Dependency Management in Oracle Database 12c
7. Understand Remote Dependencies Recompile a PL/SQL Program Unit