<bm:data-filterenforceOperations="query"expression="exists(select 1 from con_contract cc where cc.contract_number=t1.contract_number and cc.data_class='NORMAL')"/>
<bm:data-filterenforceOperations="query"expression="(t1.amount_tax > 0 or t1.fixed_data_flag='Y')"/>
<bm:data-filterenforceOperations="query"expression="(exists(select 1 from con_contract cc where cc.contract_number=t1.contract_number and cc.data_class='NORMAL') or t1.fixed_data_flag='Y')"/>