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课程大纲
 
  • Oracle Database: Program with PL/SQL 培训
    Oracle Database: Program with PL/SQL 培训
    培训大纲:
    1. Introduction
    Course Objectives and Agenda
    Human Resources (HR) Schema
    PL/SQL Development Environments
    SQL Developer
    2. Introduction to PL/SQL
    PL/SQL
    Benefits of PL/SQL Subprograms
    Types of PL/SQL blocks
    Create a Simple Anonymous Block
    Generate Output from a PL/SQL Block
    3. Declare PL/SQL Identifiers
    Types of Identifiers in a PL/SQL Subprogram
    Use Declarative Section to Define Identifiers
    Use Variables to Store Data
    Scalar Data Types
    The %TYPE Attribute
    Bind Variables
    Sequences in PL/SQL Expressions
    4. Write Executable Statements
    Basic PL/SQL Block Syntax Guidelines
    Comment the Code
    Deployment of SQL Functions in PL/SQL
    Convert Data Types
    Nested Blocks
    Operators in PL/SQL
    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
    SQL Cursor concept
    Use SQL Cursor Attributes to Obtain Feedback on DML
    Save and Discard Transactions
    6. Control Structures
    Conditional Processing using IF Statements
    Conditional Processing using CASE Statements
    Simple Loop Statement
    While Loop Statement
    For Loop Statement
    Use the Continue Statement
    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
    8. Explicit Cursors
    Explicit Cursors
    Declare the Cursor
    Open the Cursor
    Fetch Data from the Cursor
    Close the Cursor
    Cursor FOR loop
    The %NOTFOUND and %ROWCOUNT Attributes
    FOR UPDATE Clause and WHERE CURRENT Clause
    9. Exception Handling
    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
    10. Stored Procedures
    Create a Modularized and Layered Subprogram Design
    Modularize Development With PL/SQL Blocks
    PL/SQL Execution Environment
    Benefits of using PL/SQL Subprograms
    Differences between Anonymous Blocks and Subprograms
    Create, Call, and Remove Stored Procedures
    Implement Procedures Parameters and Parameters Modes
    View Procedure Information
    11. Stored Functions and Debugging Subprograms
    Create, Call, and Remove a Stored Function
    Advantages of using Stored Functions
    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
    Debug Functions and Procedures
    12. Packages
    Advantages of Packages
    Packages
    Components of a Package
    Develop a Package
    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
    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
    14. Implement Oracle-Supplied Packages in Application Development
    Oracle-Supplied Packages
    Examples
    How the DBMS_OUTPUT Package Works
    Use the UTL_FILE Package to Interact with Operating System Files
    Invoke the UTL_MAIL Package
    Write UTL_MAIL Subprograms
    15. Dynamic SQL
    The Execution Flow of SQL
    Dynamic SQL
    Declare Cursor Variables
    Dynamically Executing a PL/SQL Block
    Configure Native Dynamic SQL to Compile PL/SQL Code
    Invoke DBMS_SQL Package
    Implement DBMS_SQL with a Parameterized DML Statement
    Dynamic SQL Functional Completeness
    16. Design Considerations for PL/SQL Code
    Standardize Constants and Exceptions
    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
    17. Triggers
    Trigger Event Types and Body
    Business Application Scenarios for Implementing Triggers
    Create DML Triggers using the CREATE TRIGGER Statement and SQL Developer
    Trigger Event Types, Body, and Firing (Timing)
    Statement Level Triggers vs. Row Level Triggers
    Create Instead Of and Disabled Triggers
    How to Manage, Test, and Remove Triggers?
    18. Creating Compound, DDL, and Event Database Triggers
    Compound Triggers
    Timing-Point Sections of a Table Compound Trigger
    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
    19. PL/SQL Compiler
    Initialization Parameters for PL/SQL Compilation
    New PL/SQL Compile Time Warnings
    PL/SQL Compile Time Warnings for Subprograms
    Benefits of Compiler Warnings
    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
    20. Manage PL/SQL Code
    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
    21. Manage Dependencies
    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
    Remote Dependencies
    Recompile a PL/SQL Program Unit
     

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