Open a persistent database connection odbc_pconnect

(PHP 4, PHP 5, PHP 7)

odbc_pconnect — Open a persistent database connection

说明

odbc_pconnect(string $dsn , string $user , string $password [, int $cursor_type ]): resource

Opens a persistent database connection.

This function is much likeodbc_connect(), except that the connection is not really closed when the script has finished. Future requests for a connection with the samedsn,user,passwordcombination(viaodbc_connect()andodbc_pconnect())can reuse the persistent connection.

参数

Seeodbc_connect()for details.

返回值

Returns an ODBC connection id or 0(FALSE)on error.

注释

Persistent connections have no effect if PHP is used as a CGI program.

参见

odbc_connect()- Connect to a datasource

Persistent Database Connections