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Introducing Eclipse DTP
for
Ingres
An Introduction
GIUA Juni 2007
J. Peel Ingres Corp
1
Overview
• Open Source Development Tool
• Eclipse, DTP and Ingres
• Database Browsing and Editing
• Examples
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Ingres
• Business Open Source DBMS
• Developer IDE?
• Promote Ingres Uptake
• Promote Community Involvement
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Eclipse
• Advanced Development Framework
• Plug-ins provide functionality
• Java
• Java IDE
• CDT: C/C++ IDE
• DTP: Data Tools Platform
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Eclipse DTP
• Access to SQL Data Sources
• Eclipse “Look and Feel”
• Browse
• Edit
• View
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Eclipse Plug-In Architecture
Eclipse
Framework
EMF
DTP
Workspace
GEF
Ingres
Ingres DTP
• Connectivity
• Schema Browsing
• Ingres SQL Syntax
• Ingres DB Entities
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Ingres Eclipse Functionality
• Browse Database Objects
• Tables
• Stored Procedures
• Triggers (Rules)
• Ad Hoc SQL
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Ingres Plug-in Overview
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Tables Example
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Stored Procedures Example
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Example:
Database Schema
Create Audit:
Table
Procedure
Rule
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Database Schema Development
• Audit New Routes Added
• New Schema Components:
Audit Table: route_new
Stored Procedure: route_add_dbp
Trigger on Table: route_add_rul
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Create Table routes_added Example
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Create Stored Procedure Example
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Create Audit Rule Example
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Test New Rule Example
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Checking Rule Example Continued
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Example:
BEFORE Rule
Create BEFORE Rule
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Before Rule
• New in 2006r2
• Triggers before Ingres updates the base table
• Prevent unwanted updates
• For Example
• Where no flight slots available
• Procedure and BEFORE Rule
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Saving before procedure
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Before Rule Example
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Test BEFORE Trigger Example
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Example:
Develop an application
Simple Application
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Developing A Simple Application
• Connect to database
• Insert a new Country
• Retrieve all Countries
• Disconnect
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Create Java Project
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Add JDBC Driver
• Libraries Tab
• Add full path to
iijdbc.jar
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Create Class
• File  New  Class
• Package
• com.ingres.one
• Name
• CountryList
• Check
• public static void main
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Running Ingres Application
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Example:
Import a Project
Import the source from the IFF
project
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Importing Project Source Overview
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Launching The Application
• Select the project com.ingres.demoapp
• Context Menu:
• Run As…  Eclipse Application
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Launching the Application: Example
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Running The Application Example
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Ingres Functionality Demonstrated
• Simple SELECT
• CountryDAO: getCountries()
• Dynamic SELECT
• AirportDAO: getRegionsByCountry()
• Stored Procedure
• AirportDAO: getAirportsByRegion()
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Calling An Ingres Stored Procedure
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Summary Eclipse and Ingres DTP plug-in
• Browse Database
• Ad hoc SQL
• Work with: Tables, Procedures, Triggers
• Examples
• Develop Schema
• BEFORE TRIGGER
• Simple Application
• Import IFF Demo
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Questions?
• Answers!
45
Introducing Eclipse DTP
for
Ingres
An Introduction
GIUA Juni 2007
J. Peel Ingres Corp
46