create table qrtz_blob_triggers(
sched_name varchar(120) not null,
trigger_name varchar(200) not null,
trigger_group varchar(200) not null,
blob_data blob,
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)
)