package com.ltkj.mall.mapper;
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import java.util.List;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.ltkj.mall.domain.MallKeyword;
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import com.ltkj.mall.domain.MallOrder;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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/**
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* 关键字Mapper接口
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*
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* @author ltkj_赵佳豪&李格
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* @date 2023-07-13
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*/
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@Mapper
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public interface MallKeywordMapper extends BaseMapper<MallKeyword> {
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/**
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* 查询关键字
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*
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* @param id 关键字主键
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* @return 关键字
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*/
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public MallKeyword selectMallKeywordById(Long id);
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/**
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* 查询关键字列表
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*
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* @param mallKeyword 关键字
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* @return 关键字集合
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*/
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public List<MallKeyword> selectMallKeywordList(MallKeyword mallKeyword);
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/**
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* 新增关键字
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*
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* @param mallKeyword 关键字
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* @return 结果
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*/
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public int insertMallKeyword(MallKeyword mallKeyword);
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/**
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* 修改关键字
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*
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* @param mallKeyword 关键字
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* @return 结果
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*/
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public int updateMallKeyword(MallKeyword mallKeyword);
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/**
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* 删除关键字
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*
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* @param id 关键字主键
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* @return 结果
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*/
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public int deleteMallKeywordById(Long id);
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/**
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* 批量删除关键字
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*
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* @param ids 需要删除的数据主键集合
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* @return 结果
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*/
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public int deleteMallKeywordByIds(Long[] ids);
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@Select({"<script>"," SELECT GROUP_CONCAT(a.keyword ORDER BY a.keyword) AS names FROM mall_keyword a WHERE a.id IN", "<foreach collection='ids' item='id' open='(' separator=',' close=')'>",
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"#{id}",
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"</foreach>",
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"</script>" })
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String getKeyNames(@Param("ids")String[] ids);
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@Select({"<script>"," SELECT a.id FROM mall_keyword a WHERE a.id IN ", "<foreach collection='ids'" +
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" item='id' open='(' separator=',' close=')'>",
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"#{id}",
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"</foreach>",
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"</script>" })
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List<String> getKeyIds(@Param("ids")String[] ids);
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}
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