有谁知道为什么perl 访问postgresql connect failed? 实际的DB 路径在/usr/local/pgsql_10, phppgadmin 上可以看到 dbname是nrf [root@sql sql]# perl mb1.pl DBI connect('dbname=nrf; host=127.0.0.1','dbadmin',...) failed: FATAL: database "nrf" does not exist at mb1.pl line 31 ________________________________________________ code: sub dbconnect{ $dbh = DBI->connect("DBI:Pg:dbname=nrf; host=127.0....