OrderMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.demo.mapper.OrderMapper">

	<select id="getOrderByUserId" resultType="com.example.demo.model.Order">
        select
            id,
            user_id as userId,
            order_id as orderId,
            remark,
            create_time as createTime
        from t_order
        where user_id=#{userId}
	</select>

    <select id="getOrderByOrderId"  resultType="com.example.demo.model.Order">
        select
            id,
            user_id as userId,
            order_id as orderId,
            remark,
            create_time as createTime
        from t_order
        where order_id=#{orderId}
	</select>

    <select id="getOrderByUserIdAndOrderId" resultType="com.example.demo.model.Order">
        select
            id,
            user_id as userId,
            order_id as orderId,
            remark,
            create_time as createTime
        from t_order
        where user_id=#{userId} and order_id=#{orderId}
	</select>

    <select id="getOrderByRemark" resultType="com.example.demo.model.Order">
        select
            id,
            user_id as userId,
            order_id as orderId,
            remark,
            create_time as createTime
        from t_order
        where remark=#{remark}
	</select>


    <insert id="addOrder"
            parameterType="com.example.demo.model.Order">
	  insert into t_order(
          user_id,
          order_id,
          remark,
          create_time
	  )
	  values
	  (
          #{userId},
          #{orderId},
          #{remark},
          now()
	  )
	</insert>


    <insert id="addOrderEncryptor"
            parameterType="com.example.demo.model.Order">
	  insert into t_order(
          user_id,
          order_id,
          create_time
	  )
	  values
	  (
          #{userId},
          #{orderId},
          now()
	  )
	</insert>


    <insert id="batchInsertOrder" parameterType="list">
        insert into t_order(
        user_id,
        order_id,
        remark,
        create_time
        )
        values
        <foreach collection="params" item="item" index="index" separator=",">
            (
            #{item.userId,jdbcType=BIGINT},
            #{item.orderId,jdbcType=BIGINT},
            #{item.remark,jdbcType=VARCHAR},
            now()
            )
        </foreach>

    </insert>


</mapper>