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Oracle Database: Develop PL/SQL Program Units

Codice
D80172GC10
Durata
3 Giorni
Prezzo
1.800,00 € (iva escl.)
Lingua
italiano
Modalità
Virtual Classroom
Corso in aula
       

 

Schedulazione
Luogo Data Iscrizione
A Richiesta

 

Prerequisiti

Il corso è rivolto a:
  • Sviluppatori di applicazioni
  • Sviluppatore PL/SQL
  • Amministratore di database
  • Analisti di sistema
Conoscenze richieste:
  • Basic Knowledge of PL/SQL
  • Familiarity with programming languages
  • Oracle Database: Introduction to SQL NEW
  • Oracle Database: PL/SQL Fundamentals NEW

Prerequisiti suggeriti :
  • Oracle SQL Tuning for Developers Workshop NEW

Recommended Related Training Courses:

Using Java - for PL/SQL and Database Developers
This Java for PL/SQL and Developers training teaches you to access Oracle Database using JDBC , UCP, Java stored procedures and SQLJ technologies. Learn to create, load, resolve and publish Java classes in the Database and more.


Oracle Database: SQL Tuning for Developers NEW
In the Oracle Database: SQL Tuning for Developers course, you learn about Oracle SQL tuning and how to apply tuning techniques to your SQL code. Learn the different ways in which data can be accessed efficiently.

 

Obiettivi
  • Manage dependencies between PL/SQL subprograms
  • Create, use, and debug stored procedures and functions
  • Design and use PL/SQL packages to group and contain related constructs
  • Create overloaded package subprograms for more flexibility
  • Use the Oracle supplied PL/SQL packages to generate screen output, file output, and mail output
  • Write dynamic SQL for more coding flexibility
  • Design PL/SQL code for predefined data types, local subprograms, additional programs and standardized constants and exceptions
  • Use the compiler warnings infrastructure
  • Use conditional PL/SQL compilation and obfuscate (hide) code
  • Create triggers to solve business challenges

This Oracle Database: Develop PL/SQL Program Units course is designed for developers with basic PL/SQL and SQL language skills. You will learn to develop, execute and manage PL/SQL stored program units, which include: procedures, functions, packages and database triggers.

Learn To:
  • Create, and execute stored procedures and functions
  • Design and use PL/SQL packages
  • Create overloaded package subprograms for more flexibility
  • Utilize Oracle-Supplied Packages in Application Development
  • Create triggers to solve business challenges
  • Build and execute SQL statements dynamically
  • Manage PL/SQL subprograms and triggers
  • Understand and influence the PL/SQL compiler
  • Manage dependencies

Benefits To You:
Ensure fast, reliable, secure and easy to manage performance. Optimize database workloads, lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.

 

Contenuti

Introduction
Course Objectives, Course Agenda and Appendixes Used in this Course
Describe the full Human Resources (HR) Schema
Review the online Oracle Database 12c SQL and PL/SQL documentation and the additional available resources
List the PL/SQL development environments Available in this course
Use the SQL Worksheet
Execute SQL Statements
Work With Script Files
Create and Execute Anonymous Blocks

Creating Stored Procedures
Describe PL/SQL blocks and subprograms
Describe the uses and benefits of procedures
Create, call, and remove procedures
Use formal and actual parameters
Identify the available parameter-passing modes
Pass parameters using the positional, named, or combination techniques
Handle exceptions in procedures
View the procedure information

Creating Functions and Debugging Subprograms
Creating Stored Functions
The Difference Between Procedures and Functions
Developing Functions
Creating and Executing and Removing Functions
Identifying the Advantages of Using Stored Functions in SQL Statements
Using User-Defined Functions in SQL Statements
Using a PL/SQL Function in the SQL WITH Clause
Restrictions When Calling Functions from SQL statements

Creating Packages
Using PL/SQL Packages
The Components of a PL/SQL Package
The Visibility of a Package’s Components
Developing a PL/SQL Package
Creating the Package Specification and Package Body
Invoking the Package Constructs
Creating and Using Bodiless Packages
Removing a Package

Working With Packages
Overloading Subprograms
Using Forward Declarations to Solve Illegal Procedure Reference
Initializing Packages
Using Package Functions in SQL and Restrictions
Controlling Side Effects of PL/SQL Subprograms
Persistent State of Packages
Persistent State of Package Variables and Cursors
Using PL/SQL Tables of Records in Packages

Using Oracle-Supplied Packages in Application Development
Using Oracle-Supplied Packages
Examples of Some of the Oracle-Supplied Packages
How Does the DBMS_OUTPUT Package Work?
Using the UTL_FILE Package to Interact With Operating System Files
Using the UTL_MAIL Package

Using Dynamic SQL
The Execution Flow of SQL
Working With Dynamic SQL
When Do You Need Dynamic SQL?
Using Native Dynamic SQL (NDS)
Declaring Cursor Variables
Executing a PL/SQL Block Dynamically
Using Native Dynamic SQL to Compile PL/SQL Code

Design Considerations for PL/SQL Code
Standardize constants with a constant package
Standardize exceptions with an exception package
Write PL/SQL code that uses local subprograms
Grant Roles to PL/SQL Packages and Standalone Stored Subprograms
Use the NOCOPY compiler hint to pass parameters by reference
Use the PARALLEL ENABLE hint for optimization
Use the AUTONOMOUS TRANSACTION pragma to run independent transactions within a single transactio
Describe the differences between invoker rights and definer rights

Creating Triggers
Describe different types of triggers
Describe database triggers and their use
Create database triggers
Describe database trigger firing rules
Remove database triggers

Creating Compound, DDL, and Event Database Triggers
Describe compound triggers
Describe mutating tables
Create triggers on DDL statements
Create triggers on system events
Display information about triggers

Using PL/SQL compiler
Using the PL/SQL CompilerUsing the Initialization Parameters for PL/SQL Compilation
Using the PL/SQL Compile Time Warnings
Viewing the Current Setting of PLSQL_WARNINGS
Viewing the Compiler Warnings: Using SQL Developer, SQL*Plus, or the Data Dictionary Views
Guidelines for Using PLSQL_WARNINGS

Managing Dependencies
Describe dependent and referenced objects
Track procedural dependencies with dictionary views
Predict the effect of changing a database object upon stored procedures and functions
Manage local and remote procedural dependencies