May 2017
Beginner
416 pages
10h 37m
English
Content preview from Mastering PostgreSQL 9.6
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Passing passwords and connection information
If you take a close look at the connection parameters shown in the previous section, you will notice that there is no way to pass a password to pg_dump. You can enforce a password prompt but you cannot pass the parameter to pg_dump using a command-line option. The reason for that is simple: the password might show up in the process table and might therefore be visible to other people. Therefore, this is not supported. The question now is: if pg_hba.conf on the server enforces a password, how can the client program provide it?
There are various means of doing that:
- Making use of environment variables
- Making use of .pgpass
- Using service files
In this section, you will learn about all three methods. ...
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