create table qrtz_simple_triggers(
sched_name varchar(120) not null,
trigger_name varchar(200) not null,
trigger_group varchar(200) not null,
repeat_count bigint not null,
repeat_interval bigint not null,
times_triggered bigint not null,
primary key (sched_name,trigger_name,trigger_group),
foreign key (sched_name,trigger_name,trigger_group) references qrtz_triggers(sched_name,trigger_name,trigger_group)
)