[[PostgreSQL]] *最大接続数 [#d47e4aac] db=> SHOW max_connections; *現在の接続数 [#veccab48] db=> SELECT * FROM pg_stat_activity; $ netstat -an|grep 5432 参考URL:https://www.yonageya.com/blog/2009/01/06/postgresql-接続数の調べ方/