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| | | import com.baomidou.mybatisplus.core.mapper.BaseMapper; |
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| | | import com.tcm.training.admin.live.entity.LiveSessionQuestion; |
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| | | import org.apache.ibatis.annotations.Delete; |
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| | | import org.apache.ibatis.annotations.Mapper; |
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| | | import org.apache.ibatis.annotations.Param; |
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| | | |
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| | | @Mapper |
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| | | public interface LiveSessionQuestionMapper extends BaseMapper<LiveSessionQuestion> { |
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| | | } |
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| | | /** |
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| | | * 物理删除指定场次的全部题目，避免逻辑删除记录占用唯一索引。 |
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| | | */ |
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| | | @Delete("DELETE FROM tcm_live_session_question WHERE session_id = #{sessionId}") |
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| | | int hardDeleteBySessionId(@Param("sessionId") Long sessionId); |
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| | | } |
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