Reddit reviews PostgreSQL: Up and Running: A Practical Guide to the Advanced Open Source Database
We found 1 Reddit comments about PostgreSQL: Up and Running: A Practical Guide to the Advanced Open Source Database. Here are the top ones, ranked by their Reddit score.
I dunno about the best, but PostgreSQL - up and running is decent. Though I second the advice to learn database & SQL generally first, then worry about the specifics of PG - most of what you will be doing in the early stages will be pretty generic across databases