This is a simple example of this function, which returns the name of which PostreSQL Database you are currently connected to.
<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");
if ($pgsql_conn) {
print "Successfully connected to: " . pg_host($pgsql_conn) . "<br/>\n";
} else {
print pg_last_error($pgsql_conn);
exit;
}
?>
This function is extremely useful for sites which connect to multiple Postgresql services.
Regards, --mark
pg_host
(PHP 4, PHP 5)
pg_host — Returns the host name associated with the connection
Descrierea
string pg_host
([ resource $connection
] )
pg_host() returns the host name of the given PostgreSQL connection resource is connected to.
Parametri
- connection
-
PostgreSQL database connection resource. When connection is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().
Valorile întroarse
A string containing the name of the host the connection is to, or FALSE on error.
Exemple
Example #1 pg_host() example
<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");
if ($pgsql_conn) {
print "Successfully connected to: " . pg_host($pgsql_conn) . "<br/>\n";
} else {
print pg_last_error($pgsql_conn);
exit;
}
?>
Vedeţi de asemenea
- pg_connect() - Open a PostgreSQL connection
- pg_pconnect() - Open a persistent PostgreSQL connection
pg_host
mark at redbrick dot dcu dot ie
24-Mar-2003 02:21
24-Mar-2003 02:21
