 insert into MYSITE_RES_COHORT_GROUP_STAFF (COHORT_GROUPID, USERID) values (?, ?) 00:00:00.000 [main] TRACE org.hibernate.type.LongType - binding '0' to parameter: 0 00:00:00.000 [main] TRACE org.hibernate.type.LongType - binding '0' to parameter: 0 00:00:00.000 [main] DEBUG o.h.p.c.AbstractCollectionPersister - 