<sqlMap namespace="sc_item">
<resultMap id="scaleItem" class="cn.db.model.ScaleItem" >
<result property="id" column="id"/>
<result property="scaleId" column="scaleId"/>
<result property="content" column="content"/>
<result property="status" column="status"/>
<result property="dimensionId" column="dimensionId"/>
<result property="serial" column="serial"/>
</resultMap>
<delete id="batchDelete">
<![CDATA[
DELETE FROM sc_item
WHERE
scaleId = #scaleId#
AND
ID = #id#
]]>
</delete>
</sqlMap>
红色是对应class中类的属性,紫色是参数,调用该语句的时候要注意参数是否对应。如:
private void deleteItems(String scaleId, List<Long> itemIds){
if(itemIds == null || itemIds.size() == 0) return;
List<Map<String, Object>> params = new ArrayList<Map<String,Object>>();
for (Long itemId : itemIds) {
Map<String, Object> param = new HashMap<String, Object>();
param.put("scaleId", scaleId);
param.put("id", itemId);
params.add(param);
}
this.dao.batchDelete("sc_item.batchDelete", params);
}