Web Development In Oracle APEX

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Oracle Application Express (APEX)

AGENDA
APEX – Introduction
Building applications with APEX
APEX Features
Advanced Topics

APEX Introduction

APEX ORIGIN
Initially known as => “Project Marvel”
Then it became => “HTML DB”
Currently known as => “Application Express (APEX)”

What is APEX?
Development & deployment tool for web based application
Faster creation of reliable & secure web applications using Meta Data
Includes all the functionality of SQL or PL/SQL
Flexible look-and-feel options provided by themes and templates
OS independent, configured in database
Little programming knowledge required

Architecture A Versions before to Oracle Database 11.1 HTTP Server (mod_pl/sql) Oracle Database Web Browser Application Express Engine

Architecture B
With Oracle Database 11.1 & higher or Oracle Database 10 g Express Edition
Oracle Database with Embedded PL/SQL Gateway Web Browser Application Express Engine

APEX Users
Administrator
Workspace Administrator
Developer
End User

Creating an APEX Application

Building an application
Login with developer privileges
Use the SQL tools to make your tables, constraints, triggers, procedures etc.
Start a new application (use the wizard)
Customize the application (check each change as you make it)

Example Hardware Inventory App
View and Record hardware inventory
Searchable report
Insert/ Update data using forms

Log into Workspace
Use the Workspace provided to you, the username and password

Home Menu
You’re ready to begin
Build Applications
Work with Data
Use Utilities

Migrate Data
Import data from Spreadsheets, XML or Delimited Files

Import Data from Spreadsheet

Import Data Wizard

Converting Data

Copy and Paste Your Data

Set Column Preferences

Create a Primary Key and sequence

Object Detail for Table Created (in Object Browser)

Create an Application

Create the application form scratch

Add Report and Form based on Hardware table

Could add as many pages as you want

Select Levels of Tabs

Can Share Components for other applications

Specify Security and Language

Choose a Theme

Verify and Finish

Run your new Application! (you will need to log in)

Instant Application !
Searchable report
Links to edit individual rows

Analysis Chart and Report

APEX FEATURES

Main Components
Application Builder
SQL Workshop
Utilities

Main Components
Application Builder
Centerpiece of APEX
Loaded with wizards
Reports, forms and charts
Connect pages using branches
Basic HTML, pop-up lists, calendars etc.
Data entry validation

Main Components
SQL Workshop
Interact with your database as with SQL*Plus
Data dictionary and object browsing

Main Components
Utilities
Load/Unload data into/from Database
Generate DDL
Object report

Components of an Application Page Region Region Item Navigation Application Button Tabs Breadcrumbs

Developer Toolbar

Basic components of page

Page Rendering
Regions
Buttons
Items
Computations
Processes

Page Processing
Computations
Validations
Processes
Branches

Shared Component
Tabs
Breadcrumbs
Navigation Bar
LOV’s (Lists of Value
Theme
Templates
Security

Every Object has attributes and almost everything is editable All of the basic attributes collected through the wizards, and many more detailed attributes are editable through an elements attribute/edit page. All of this information is called Meta Data.

Attribute/Edit Pages
Attributes in regions by logical groups
Quick navigation to each region
Many items are select lists
Almost all have context sensitive help

Use the Wizards
APEX’s many wizards will simplify your life
Reports, Forms, Charts, Calendars, Trees etc.

APEX Themes

Better Navigation
Menus and tabs with images
Site Maps
Dashboards

Make a Backup !

Save the export

Security
Two levels
Authentication - controls initial access to the application
Authorization - can control access to tabs, pages, regions, items, buttons, read/write vs read only etc

Advanced Topics

Advanced Topics
Debugging
Using Collections
Incorporating JAVA functionality with JAVA Script and AJAX
Sending Mail
Securing Application

About iWare Logic Technologies’ APEX Services
iWare Logic, an Oracle Gold Partner, focuses on Oracle Enterprise Applications. Our competitive rate structure represents value that is unique in professional services today.
iWare Logic’s Oracle APEX offerings:
Offshore Development
Fresh Development
Migration Project
Support
End to End
Training
Basic APEX Training
Advance APEX Training

Questions and Answers

iWare Logic Technologies Pvt. Ltd.
Aditi Samruddhi,
Baner, Pune ,
India - 411045
Email: [email_address]
Website: www.iwarelogic.com
Thank You

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Web Development In Oracle APEX

by iWare Logic Technologies Pvt. Ltd.

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