This function is similar to gda.connection.Connection.openFromString, except it does not actually open the connection, you have to open it using gda.connection.Connection.open.
provider ID to connect to, or null
connection string.
authentication string, or null
options for the connection (see #GdaConnectionOptions).
a new #GdaConnection if connection opening was successful or null if there was an error.
ConnectionException
This function is similar to gda.connection.Connection.openFromString, except it does not actually open the connection, you have to open it using gda.connection.Connection.open.