An E_WARNING level warning is generated if the supplied argument is not a valid postgresql link resource.
pg_close
(PHP 4, PHP 5)
pg_close — PostgreSQL과의 접속을 끊는다.
함수 설명
bool pg_close
( int $connection
)
올바른 접속지시자(a valid connection index)가 아니라면 거짓(FALSE)를 돌려주고, 반대의 경우 참(TRUE)을 돌려준다. 인수로 주어진 접속지시자에 해당하는 PostgreSQL로의 접속을 끊는다.
Note: 영구적이지 않은 접속은 PHP 스크립트의 종료시 자동으로 닫히므로 대부분의 경우 이 함수를 이용하여 접속을 끊지 않아도 된다.
pg_close() 함수는 pg_pconnect()를 이용한 접속을 끊지 못한다.
pg_close
nox at macports dot org
27-Jul-2007 01:02
27-Jul-2007 01:02
amays
15-Nov-2005 03:47
15-Nov-2005 03:47
pg_close(...) will not technically close a persistent connection but instead returns it back to the connection pool thus giving you the desired effect of having the connection closed within your script.
http://www.sitepoint.com/article/accessing-postgresql-php/3
best wishes to all.
mark at redbrick dot dcu dot ie
24-Mar-2003 06:31
24-Mar-2003 06:31
This function closes the current database connection specified by a handle returned from a pg_connect() call.
<?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;
}
// Do database stuff here.
if(!pg_close($pgsql_conn)) {
print "Failed to close connection to " . pg_host($pgsql_conn) . ": " .
pg_last_error($pgsql_conn) . "<br/>\n";
} else {
print "Successfully disconnected from database";
}
?>
Of course you normally wouldn't print a message.
Regards, --mark
