Oracle Databases PL/SQL Language References
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ABOUT THE COURSE:
This course will teach you all you need to know about PL/SQL language using Oracle Databases. It covers basic to advanced programming topics. You will learn how to use the PL/SQL language to manage your companies oracle database. This will definitely enhance your skills in PL/SQL programming
COURSE DELIVERY:
Instructor-led, classroom/laboratory-delivery learning model with structured hands-on and minds-on activities and laboratory activities.
ENTRY REQUIREMENTS:
Basic computing knowledge. Suggested course to take first MySQL Database for Beginners
EMPLOYMENT OBJECTIVES
Upon completion of the course, trainees will be qualified to be a database administrator, database developer or database architect
COURSE CURRICULUM
Oracle Databases PL/SQL Language References Syllabus
Overview of PL/SQL
- Advantages of PL/SQL
- Main Features of PL/SQL
- Architecture of PL/SQL
PL/SQL Language Fundamentals
- Character Sets and Lexical Units
- Declarations
- Naming Conventions
- Scope and Visibility of PL/SQL Identifiers
- Assigning Values to Variables
- PL/SQL Expressions and Comparisons
- PL/SQL Error-Reporting Functions
- Using SQL Functions in PL/SQL
- Conditional Compilation
PL/SQL Data Types
- Predefined PL/SQL Numeric Data Types and Subtypes
- Predefined PL/SQL Large Object (LOB) Data Types
- User-Defined PL/SQL Subtypes
- PL/SQL Data Type Conversion
Using PL/SQL Control Structures
- Overview of PL/SQL Control Structures
- Testing Conditions (IF and CASE Statements)
- Sequence Control (GOTO and NULL Statements)
Using PL/SQL Collections and Records
- Understanding PL/SQL Collection Types
- Choosing PL/SQL Collection Types
- Defining Collection Types
- Declaring Collection Variables
- Initializing and Referencing Collections
- Referencing Collection Elements
- Assigning Values to Collections
- Comparing Collections
- Using Multidimensional Collections
- Using Collection Methods
- Avoiding Collection Exceptions
- Defining and Declaring Records
- Using Records as Subprogram Parameters and Function Return Values
- Assigning Values to Records
Using Static SQL
- Description of Static SQL
- Managing Cursor in PL/SQL
- Querying Data with PL/SQL
- Using Subqueries
- Using Cursor Variables (REF CURSORs)
- Using Cursor Expressions
- Overview of Transactions Processing in PL/SQL
- Doing Independent Units of Work with Autonomous Transactions
Using Dynamic SQL
- When you need Dynamic SQL
- Using Native Dynamic SQL
- Using DBMS_SQL Package
- Avoiding SQL Injection in PL/SQL
Using PL/SQL Subprograms
- Overview of PL/SQL Subprograms
- Subprogram Parts
- Creating Nested Subprograms that Invoke Each Other
- Declaring and Passing Subprogram Parameters
- Overloading PL/SQL Subprogram Names
- How PL/SQL Subprogram Calls are Resolved
- Using Invoker’s Right or Definer’s Rights (AUTHID Clause)
- Using Recursive PL/SQL Subprograms
- Invoking External Subprograms
- Controlling Side Effects of PL/SQL Subprograms
- Understanding PL/SQL Subprogram Parameter Aliasing
- Using the PL/SQL Function Result Cache
Using Triggers
- Overview of Triggers
- Guidelines for Designing Triggers
- Privileges Required to Use Triggers
- Creating Triggers
- Coding the Trigger Body
- Compiling Trigger
- Modifying Trigger
- Debugging Triggers
- Enabling Triggers
- Disabling Triggers
- Viewing Information About Triggers
- Examples of Trigger Application
- Responding to Database Events Through Triggers
Using PL/SQL Packages
- What is PL/SQL Package?
- What goes in a PL/SQL package?
- Advantages of PL/SQL Packages
- Understanding the PL/SQL Package Specification
- Referencing PL/SQL Contents
- Understanding the PL/SQL Package Body
- Example of PL/SQL Package Features
- Private and Public Items in PL/SQL Packages
- How STANDARD Package Defines the PL/SQL Environment
- Overview of Products-Specific PL/SQL Packages
Handling PL/SQL Errors
- Overview of PL/SQL Run-Time Error Handling
- Guidelines for Avoiding and Handling PL/SQL Errors and Exceptions
- Advantages of PL/SQL Exceptions
- Predefined PL/SQL Exceptions
- Defining Your Own PL/SQL Exceptions
- How PL/SQL Exceptions Are Raised
- How PL/SQL Exceptions Propagate
- Re-raising a PL/SQL Exception
- Handling Raised PL/SQL Exceptions
- Overview of PL/SQL Compile-Time Warnings
Tuning PL/SQL Applications for Performance
- How PL/SQL Optimizes Your Programs
- Guidelines for Avoiding PL/SQL Performance Problems
- Collecting Data about User-Defined Identifiers
- Profiling and Tracing PL/SQL Programs
- Reducing Loop Overhead for DML Statements and Queries with Bulk SQL
- Writing Computation-Intensive PL/SQL Programs
- Tuning Dynamic SQL with EXECUTE IMMEDIATE Statement and Cursor Variables
- Tuning PL/SQL Subprogram Calls with NOCOPY Hint
- Compiling PL/SQL Units for Native Execution
- Performing Multiple Transformations with Pipelined Table Functions
PL/SQL Language Elements
- Assignment Statement
- AUTONOMOUS_TRANSACTION Pragma
- Block
- CASE Statement
- CLOSE Statement
- Collection
- Collection Method Call
- Comment
- Constant
- CONTINUE Statement
- Cursor Attribute
- Cursor Variable Declaration
- EXCEPTION_INIT Pragma
- Exception Declaration
- Exception Handler
- EXECUTE IMMEDIATE Statement
- EXIT Statement
- Explicit Cursor
- Expression
- FETCH Statement
- FORALL Statement
- Function Declaration and Definition
- GOTO Statement
- IF Statement
- INLINE Pragma
- Literal
- LOOP Statements
- NULL Statement
- OPEN Statement
- OPEN-FOR Statement
- Parameter Declaration
- Procedure Declaration and Definition
- RAISE Statement
- Record Definition
- RESTRICT_REFERENCES Pragma
- RETURN Statement
- RETURNING INTO Clause
- %ROWTYPE Attribute
- SELECT INTO Statement
- SERIALLY_REUSABLE Pragma
- SQL (Implicit) Cursor Attribute
- SQLCODE Function
- SQLERRM Function
- %TYPE Attribute
- Variable
SQL Statements for Stored PL/SQL Units
- ALTER FUNCTION Statement
- ALTER PACKAGE Statement
- ALTER PROCEDURE Statement
- ALTER TRIGGER Statement
- ALTER TYPE Statement
- CREATE FUNCTION Statement
- CREATE PACKAGE Statement
- CREATE PACKAGE BODY Statement
- CREATE PROCEDURE Statement
- CREATE TRIGGER Statement
- CREATE TYPE Statement
- CREATE TYPE BODY Statement
- DROP FUNCTION Statement
- DROP PACKAGE Statement
- DROP PROCEDURE Statement
- DROP TRIGGER Statement
- DROP TYPE Statement
- DROP TYPE BODY Statement
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