: 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

: PostgreSQLAdapterTest.java

: PostgreSQLSchemaMangerTest.java