select es_preadmission.es_preadmissionid as adm_id,
es_preadmission.pre_emailid as email,
es_feepaid_new.balance as due_balance
from es_preadmission,es_feepaid_new
where es_feepaid_new.balance!=0
and es_preadmission.es_preadmissionid=es_feepaid_new.es_preadmissionid;