PostgreSQL join across 2 databases?

You'll want to look into the db_link contrib.

You'll want to look into the db_link contrib. As an aside if you're familiar with C, there also is a cute functionality called foreign data wrappers. It allows to manipulate pretty much any source using plain SQL.

Example with Twitter: SELECT from_user, created_at, text FROM twitter WHERE q = '#postgresql.

1 This seemed to work ok after installing dblink: SELECT * FROM table2 WHERE table2. Primary_key IN( SELECT * FROM dblink('dbname=db1 user=readonly', 'SELECT foreign_key FROM table1 WHERE foreign_key=? ') AS temp1(foreign_key varchar(11)) ); – MuffinMan Jun 9 at 17:12.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.