select assay_item, item_name from sys_assay_item insert into sys_assay_item assay_item, item_name, #{assayItem}, #{itemName}, update sys_assay_item item_name = #{itemName}, where assay_item = #{assayItem} delete from sys_assay_item where assay_item = #{assayItem} delete from sys_assay_item where assay_item in #{assayItem}