merge into SYS_SERVICE_FIRM_REF t
using dual on ( t.firm_id = '1181d78bf12048ff8a714a1ccb56c3e2' and service_id ='2' )
when not matched then insert (id,service_id,firm_id) values (1,2,'111111')
merge into SYS_SERVICE_FIRM_REF t
using dual on ( t.firm_id = '1181d78bf12048ff8a714a1ccb56c3e2' and service_id ='2' )
when not matched then insert (id,service_id,firm_id) values (1,2,'111111')