हां! वहाँ IS एक बेहतर तरीका।
परीक्षण और लाइव सर्वर के बीच आसानी से बदलें।
- पासवर्ड को
~/.pgpassमें रखें (psql. के लिए &pg_dump) - अन्य कॉन्फ़िगरेशन जानकारी
~/.pg_service.conf. में (या/etc/pg_service.conf)
उदा:
#!/usr/bin/perl -T
use strict;
use warnings;
use DBI;
my $dbh = DBI->connect
(
#"dbi:Pg:service=live",
"dbi:Pg:service=test",
undef,
undef,
{
AutoCommit => 0,
RaiseError => 1,
PrintError => 0
}
) or die DBI->errstr;
~/.pg_service.conf:
# http://www.postgresql.org/docs/9.2/static/libpq-pgservice.html
# /usr/local/share/postgresql/pg_service.conf.sample
# http://search.cpan.org/dist/DBD-Pg/Pg.pm
#
[test]
dbname=hotapp_test
user=hotusr_test
# localhost, no TCP nonsense needed:
host=/tmp
[live]
dbname=hotapp_live
user=hotusr_live
host=pgsql-server.example.org
~/.pgpass:
# http://www.postgresql.org/docs/9.2/static/libpq-pgpass.html
# hostname:port:database:username:password
localhost:5432:hotapp_test:hotusr_test:kq[O2Px7=g1
pgsql-server.example.org:5432:hotapp_live:hotusr_live:Unm£a7D(H
