PL/SQL

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Costs:
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Provider rating: 10 Perpetual Solutions has an average rating of 10 (out of 1 reviews)
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Overview

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Schedule:
Daytime
Run time:
2 days
Location type:
Open

vat information, completion, maximum participants, and starting dateplaces are unknown for this course.

Prerequisites:

A working knowledge of SQL*Plus. This can be gained by attendance on SQL*Plus (OSP). Some previous programming experience would prove advantageous.

Course Description:

This course is designed to introduce Oracle DBAs, software development personnel and database support staff to the primary features and constructs of the PL/SQL Programming Language and enhance their productivity in manipulating data.

The delegates will practise:

  • Writing and running PL/SQL programs from SQL*Plus or SQL Developer
  • Declaring and using variables and constants
  • Assigning and manipulating values
  • Using SQL statements within PL/SQL
  • Implementing conditional execution and loop constructs
  • Declaring and using cu…

Read the complete description

Description

Prerequisites:

A working knowledge of SQL*Plus. This can be gained by attendance on SQL*Plus (OSP). Some previous programming experience would prove advantageous.

Course Description:

This course is designed to introduce Oracle DBAs, software development personnel and database support staff to the primary features and constructs of the PL/SQL Programming Language and enhance their productivity in manipulating data.

The delegates will practise:

  • Writing and running PL/SQL programs from SQL*Plus or SQL Developer
  • Declaring and using variables and constants
  • Assigning and manipulating values
  • Using SQL statements within PL/SQL
  • Implementing conditional execution and loop constructs
  • Declaring and using cursors with and without parameters
  • Updating data with cursors
  • Trapping and handling errors and exceptions in code
  • Implementing nested and labelled loops and blocks
  • Raising exceptions
  • Handling PL/SQL records and tables
  • Using PL/SQL table built-in functions

This course includes the following modules:

PL/SQL Fundamentals

  • What is PL/SQL?
  • Basic Elements
  • Variables and Constants
  • Data Types
  • Initialising Variables and Assigning Values
  • Using SQL Statements in Code
  • Generating Output to SQL or SQL Developer

Program Logic

  • IF THEN ELSIF ELSE Statements
  • CASE Statements
  • The Basic Loop Construct
  • WHILE and FOR Loops
  • Nested and Labelled Loops
  • The GOTO Statement
  • The CONTINUE Statement

Using Cursors

  • What is a Cursor?
  • Implicit and Explicit Cursors
  • Cursor Operations
  • Declaring, Opening and Closing Cursors
  • Fetching Rows
  • Status Checking
  • Using Cursors FOR UPDATE
  • The Cursor FOR Loop
  • Parameterised Cursors

Exceptions and Nested Blocks

  • The EXCEPTION Section
  • Types of Exception
  • Handling Named System-Raised Exceptions
  • Handling Un-named System-Raised Exceptions
  • User-Declared Exceptions and Application Errors
  • WHEN OTHERS THEN NULL
  • Nested and Labelled Blocks
  • Propagation of Exceptions
  • Scope of Variables and Cursors
  • Scope of Goto Statements

PL/SQL Records and Index-By Tables

  • Declaring Record Types
  • Handling PL/SQL Records
  • Nested Records
  • Declaring PL/SQL Index-By Tables or Associative Arrays
  • PL/SQL Table Built-in Functions
  • Manipulating PL/SQL Tables or Associative Arrays

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