select * from current_user ;
eg:
kerrydb=> select * from current_user ;
current_user
------------ --
test
(1 row )
方法 2 :
select user;
eg :
kerrydb=> select user ;
user
---- --
test
(1 row )
kerrydb=>
方法 3 :
\c
eg :
kerrydb=> \c
You are now connected to database "kerrydb" as user "test".
此方法只使用与 psql 命令。
方法 4 :
\conninfo
eg :
postgres=# \conninfo
You are connected to database "postgres" as user "postgres" on host "127.0.0.1" at port "5432".
方法 5 :
current_user 是 the current user identifier
session_user 是 the current session user identifier 。
postgres=# SELECT session_user , current_user ;
session_user | current_user
--------------+------------ --
postgres | postgres
(1 row )
PostgreSQL查看当前用户
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