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Re: The mystery of concurrent access

From: "Josh Berkus" <josh(at)agliodbs(dot)com>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: The mystery of concurrent access
Date: 2001-10-05 20:26:58
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-novice

> When 2 processes/people are simultaneously working on a table
> * does Postgres automatically enforce some sort of locking?
> * do the changes made by process A become visible to process B
> immediately 
> (of course, the result of a SELECT wouldn't change dynamically, but
> suppose 
> process B did another SELECT, would it access process A's records?)

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