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33 lines
942 B
33 lines
942 B
package com.whn.hellospring.repository;
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import com.whn.hellospring.model.CoffeeDO;
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import org.apache.ibatis.annotations.Delete;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.Modifying;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 咖啡
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*/
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public interface CoffeeRepository extends JpaRepository<CoffeeDO, Long> {
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/**
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* 获取一个订单下的所有咖啡
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*/
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@Query(value = "SELECT * FROM t_coffee where order_id_fk=?1", nativeQuery = true)
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List<CoffeeDO> selectCoffeeListWithOrder(Long order_id_fk);
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/**
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* 删除一个订单下的咖啡
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*/
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@Transactional //事务
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@Modifying //更新
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@Query(value = "delete FROM T_COFFEE where order_id_fk=?1", nativeQuery = true)
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int deleteCoffeeByOrderId(Long order_id_fk);
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}
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