34 lines
1.2 KiB
Java
34 lines
1.2 KiB
Java
package com.peanut.modules.book.dao;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.github.yulichang.base.MPJBaseMapper;
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import com.peanut.modules.book.entity.BookEntity;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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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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import java.util.List;
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import java.util.Map;
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/**
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* 图书表
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*
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* @author yl
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* @email yl328572838@163.com
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* @date 2022-08-04 15:36:59
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*/
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@Mapper
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public interface BookDao extends MPJBaseMapper<BookEntity> {
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List<BookEntity> queryBookInOther(String publisherName,String authorName);
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@Select("select t.* from book t left join user_ebook_buy t1 on t.id = t1.book_id ${ew.customSqlSegment} limit #{start},#{limit}")
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List<BookEntity> queryUserListenBooksNobuy(@Param("ew") QueryWrapper<BookEntity> wrapper,@Param("start") int start,@Param("limit") int limit);
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@Select("select count(*) as sum from book t left join user_ebook_buy t1 on t.id = t1.book_id ${ew.customSqlSegment}")
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Integer queryUserListenBooksNobuyCount(@Param("ew") QueryWrapper<BookEntity> wrapper);
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}
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