select count(*) from tld_print where material_code = #{materialCode} and supplier_id = #{supplierId} and produc_date = #{producDate} insert into tld_print(material_code,supplier_id,produc_date,num,serial,scrq,user_id,type) value(#{materialCode},#{supplierId},#{producDate},#{num},#{serial},now(),#{userId},#{type})