view and kill postgresql connections to database
/* view connections */
SELECT * FROM pg_stat_activity;
/*-— Kill connections*/
SELECT
pg_terminate_backend(pid)
FROM
pg_stat_activity
WHERE
-- don't kill my own connection!
pid != pg_backend_pid()
-- don't kill the connections to other databases
AND datname = 'clinical_data';
/* kill a specific connection */
select pg_terminate_backend(13337)postgres kill all connections
SELECT
pg_terminate_backend(pid)
FROM
pg_stat_activity
WHERE
pid <> pg_backend_pid()
AND datname = 'database_name';how to stop all connections to a psql 12 database?
# Works for psql 12
select pg_terminate_backend(pid) from pg_stat_activity where datname='<db_name>';Copyright © 2021 Codeinu
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