建立一个新连接
最近更新时间: 2024-06-12 15:06:00
连接到另外一个库(也可以是当前库)。
postgres=# select pg_backend_pid(); pg_backend_pid ---------------- 2408 (1 row) postgres=# \c You are now connected to database"postgres" as user "tbase". postgres=# select pg_backend_pid(); pg_backend_pid ---------------- 2426 (1 row) postgres=# \c template1 You are now connected to database"template1" as user "tbase". template1=#
连接到外一台服务。
postgres=# \c postgres tbase 172.16.0.4715432 You are now connected to database"postgres" as user "tbase" on host "172.16.0.47"at port "15432".