odbc_pconnect
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_pconnect — Open a persistent database connection
说明
odbc_pconnect
( string
$dsn
, string $user
, string $password
, int $cursor_option
= SQL_CUR_USE_DRIVER
) : resource|falseOpens a persistent database connection.
This function is much like
odbc_connect(), except that the connection is
not really closed when the script has finished. Future requests
for a connection with the same dsn
,
user
, password
combination (via odbc_connect() and
odbc_pconnect()) can reuse the persistent
connection.
参数
See odbc_connect() for details.
返回值
Returns an ODBC connection, 或者在失败时返回 false
.
error.
注释
注意: Persistent connections have no effect if PHP is used as a CGI program.