List and Disconnect PostgreSQL DB Sessions

Some times it is necessary to terminate a PostgreSQL query and connection. This can be very helpful when you have a run away command or script. It can also be helpful if your application has submitted a query to the backend that has caused everything to grind to a halt. Fortunately, postgres comes to the rescue and provides a few helpful commands that will allow you to cancel the query from the database and optionally terminate the user or application’s connection.

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