SERVICE_CLOCKS Table Layout for Rivendell

The SERVICE_CLOCKS table holds data concerning which clock is assigned
to a given hour on a service's grid.


FIELD NAME              TYPE               REMARKS
---------------------------------------------------------------
ID                      int(11) signed     Primary Key
SERVICE_NAME            varchar(10)        From SERVICES.NAME
HOUR                    int(11) signed
CLOCK_NAME              varchar(64)        From CLOCKS.NAME