<!--获取商品列表-->
<resultMap id="goodsVoMap" type="com.example.seckill.vo.GoodsVo">
<id column="id" jdbcType="BIGINT" property="id"/>
<result column="goods_name" jdbcType="VARCHAR" property="goodsName"/>
<result column="goods_img" jdbcType="VARCHAR" property="goodsImg"/>
<result column="goods_detail" jdbcType="VARCHAR" property="goodsDetail"/>
<result column="goods_price" jdbcType="DECIMAL" property="goodsPrice"/>
<result column="goods_stock" jdbcType="DECIMAL" property="goodsStock"/>
<result column="seckill_price" jdbcType="DECIMAL" property="seckillPrice"/>
<result column="stock_count" jdbcType="INTEGER" property="stockCount"/>
<result column="start_date" jdbcType="INTEGER" property="startDate"/>
<result column="end_date" jdbcType="INTEGER" property="endDate"/>
</resultMap>
<select id="findGoodsVo" resultMap="goodsVoMap">
select
g.id,g.goods_name,g.goods_img,g.goods_detail,g.goods_price,g.goods_stock,
sg.seckill_price,sg.stock_count,sg.start_date,sg.end_date
from
t_goods g
LEFT JOIN
t_seckill_goods as sg on g.id=sg.goods_id
</select>
注意事项
1.jdbcType必须大写
2.部分jdbctype类型和sql类型对应:
jdbc type | sql |
---|---|
INTEGER | int |
VARCHAR | LongText |