:: Configure the work/ws/core/bin/nexj/postgresql.connection:: Configure the work/ws/core/test/nexj/postgresql.connection: * 2- Add PostgreSQL database to related java files:: SQLSchemaMangerFactory.java: 3- Create the extended PostgreSQL source files :: PostgreSQLAdapter.java:: PostgreSQLSchemaManger.java: 4- Create the extended PostgreSQL test files

 * 3- Create the extended PostgreSQL source files :PostgreSQLAdapter.java: PostgreSQLSchemaManger.java  * 4- Create the extended PostgreSQL test files : PostgreSQLAdapterTest.java:: PostgreSQLSchemaMangerTest.java