Files
nuttyreading-java/src/main/java/com/peanut/modules/book/dao/BookDao.java
wangjinlei ac80121377 新版
2023-09-21 17:07:36 +08:00

34 lines
1.2 KiB
Java

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