17 lines
545 B
Java
17 lines
545 B
Java
package top.tqx.demo_1.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import org.apache.ibatis.annotations.Select;
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import top.tqx.demo_1.entity.Question;
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import java.util.List;
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public interface QuestionMapper extends BaseMapper<Question> {
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/**
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* 根据文档ID查询已有的题目题干，用于去重
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*/
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@Select("SELECT exclude_stems AS stem FROM question WHERE document_id = #{documentId} AND exclude_stems IS NOT NULL AND is_deleted = 0")
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List<String> selectStemsByDocumentId(String documentId);
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}
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