odbc « postgresql « Java Database Q&A

1. PostgreSQL: Which connectivity uses psql tool of PostgreSQL    stackoverflow.com

Does anybody know how psql accesses PostgreSQL database? What it uses odbc, jdbc or some native database library?

2. how to retrieve data from postgresql using odbc driver    coderanch.com

well im relatively new to jdbc and do not know exactly how to use it... i know a bit about odbc and was able to connect ms access using odbc. so i thought ill use odbc to connect to postgre as well but found out that its a completely different scenario because you cant specify a location directly to the database ...