NexJ Express Connecting to PostgreSQL

PostgreSQL Adapter for NexJ - Connect to PostgreSQL database

Task Summary

Task	Status
Install the PostgreSQL Server	DONE
Install PostgreSQL driver	DONE
Add code to connect to server	DONE
Create Script for Test database	DONE
Test connection to the server	DONE
Configure UnitTests for multiple DB's

Task Details

Install PostgreSQL

Download: Version 9.0 from list of PostgreSQL downloads.

Install PostgreSQL JDBC3 driver

Download: JDBC3 Postgresql Driver, Version 9.0-801 @ http://jdbc.postgresql.org/download.html
Install: Copy driver to [jdk folder]/jre/lib/ext

Code: Add PostgreSQL Driver

Package: nexj.core.persistance.sql

Create PostgreSQLAdapter.java by extending SQLAdapter

Create PostgreSQLSchemaManager.java by extending SQLSchemaManager

Edit RelationalDatabase.java

Edit RelationalDatabaseFragment.java

Edit SQLSchemaManagerFactory.java

Package: nexj.core.meta.sys

Edit system.dstypes

SQL Scripts

Package: nexj.core.persistence.sql.script

Create

• postgresql_setup.sql
• postgresql_drop.sql
• postgresql_insert.sql
• postgresql_upd_addr.sql
• postgresql_upd_cont.sql

UnitTest: Test Connectivity to database

Package: nexj.core.persistance.sql

Create PostgreSQLAdapterTest.java by extending SQLAdapterTest

Create PostgreSQLSchemaManagerTest.java by extending SQLSchemaManagerTest

Package: nexj

Create postgresql.connections using NexJ Studio

Edit default.config to use PostgreSQL

Edit all *.connections files to use PostgreSQL

Configure UnitTests for more than one Database