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TP2643

Oracle Database: PL/SQL II - Intermediate: Develop Program Units Training

This course is intended for those who have already learned the basics of the Oracle PL/SQL database programming language and its syntax, and who are now ready to employ the language in the development of database applications. In particular, the focus of this course will be on the use of database-­‐resident stored program units such as procedures, functions, packages and database triggers. New features introduced with the Oracle 12c release of the database are also explained and demonstrated.
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Course Details

Duration

3 days

Prerequisites

Oracle Database 12c: SQL Fundamentals (Levels I & II) or Oracle Database 12c: SQL Complete Library (Levels I, II, & III) or equivalent experience.

Target Audience

  • Oracle Professionals
  • Application Designers
  • Database Developers
  • Database Administrators
  • Web Server Administrators

Skills Gained

  • How database--resident program units can be used as part of the overall database application architecture
  • Advanced database programming capabilities 
Course Outline
  • Introducing Database - Resident Program Units
    • About Database - Resident Programs
    • Physical Storage & Execution
    • Types Of Stored Program Units
    • Stored Program Unit Advantages
    • Modular Design Principles
  • Creating Stored Procedures & Functions
    • Stored Procedures & Functions
    • CREATE Procedure / CREATE Function
    • Creating Procedures & Functions
    • RAISE_SALARY() Procedure
    • SALARY_VALID() Function
    • The Parameter Specification
    • DEFAULT Clause
    • SYSTEM & OBJECT Privileges
    • Using The Development Tools
  • Executing Stored Procedures & Functions
    • Calling Procedures & Functions
    • Unit Testing With EXECUTE
    • ANONYMOUS BLOCK Unit Testing
    • Specifying A Parameter Notation
    • SQL Worksheet Unit Testing
    • Calling Functions From SQL
  • Maintaining Stored Program Units
    • Recompiling Programs
    • Mass Recompilation Using UTL_RECOMP()
    • Dropping Procedures & Functions
    • DROP Procedure / Function
    • Data Dictionary Metadata
    • Using USER_OBJECTS
    • Using USER_SOURCE
    • Using USER_ERRORS
    • Using USER_OBJECT_SIZE
    • Using USER_DEPENDENCIES
  • Managing Dependencies
    • DEPENDENCY INTERNALS
    • TRACKING DEPENDENCIES
    • The DEPENDENCY TRACKING Utility
    • SQL Developer Dependency Info
    • Dependency Strategy Checklists
  • Creating & Maintaining Packages
    • About Packages
    • Creating Packages
    • Maintaining Packages
    • Performance Considerations
  • Advanced Package Capabilities
    • Definer & Invoker Rights
    • White Lists & Accessible By
    • Persistent Global Objects
    • Defining Initialization Logic
    • Object Orientation Support
  • Advanced Cursor Techniques
    • USING CURSOR VARIABLES
    • Using SYS_REFCURSOR
    • Using CURSOR Expressions
  • Using System - Supplied Packages
    • DBMS_OUTPUT()
    • UTL_FILE()
    • FOPEN() Example
  • Database Trigger Concepts
    • About Database Triggers
    • DML EVENT TRIGGER Sub - Types
    • DATABASE TRIGGER Scenario
    • TRIGGER Execution Mechanisms
    • TRIGGERS Within SQL Worksheet
  • Creating Database Triggers
    • STATEMENT - LEVEL TRIGGERS
    • Using RAISE_APPLICATION_ERROR()
    • ROW - LEVEL TRIGGERS
    • EMPLOYEE_SALARY_CHECK Example
    • EMPLOYEE_JOURNAL Example
    • BUDGET_EVENT Example
    • INSTEAD OF TRIGGERS
    • Triggers Within An Application12. Maintaining Database Triggers
      • CALL Syntax
      • Trigger Maintenance Tasks
      • SHOW ERRORS Trigger
      • DROP Trigger
      • ALTER Trigger
      • Multiple Triggers For A Table
      • Handling Mutating Table Issues
  • Implementing System Event Triggers
    • What Are System Event Triggers?
    • Defining The Scope
    • Available System Events
    • System Event Attributes