open_from_dsn_name
Description:
public static Connection open_from_dsn_name (string dsn_name, string? auth_string, ConnectionOptions options) throws Error
This function creates a connection and opens it, using a DSN name.
If opening fails, then no connection is created. The named DSN should be available. See Connection.from_dsn_name for more information.
Parameters:
| dsn_name |
data source name. |
| auth_string |
authentication string, or null |
| options |
options for the connection (see ConnectionOptions). |
Returns:
|
a new Connection if connection opening was successful or null if there was an error. |