Synopsis:

       adoConnTransCancel(handle)

Arguments:

       handle - The connection handle.

Description:   This function cancels (or Rolls back) a transaction on the connection specified by handle.     Any changes that have been made to any recordsets associated with this connection between the adoConnTransBegin() and the adoConnTransCancel() function call will be lost.

For a full description of ADO transactions please see adoConnTransBegin().

Returns:   Returns 0 upon success or a negative error code.   If ADOERR_COMERR is returned, then the underlying ADO error can be obtained by calling adoLastError()