begin new project

src/main/resources/mapper/book/BookMedicalRecordsDao.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.peanut.modules.common.dao.BookMedicalRecordsDao">
+
+    <!-- 可根据自己的需求，是否要使用 -->
+    <resultMap type="com.peanut.modules.common.entity.BookMedicalRecordsEntity" id="bookMedicalRecordsMap">
+        <result property="medicalRecordsId" column="medical_records_id"/>
+        <result property="bookId" column="book_id"/>
+        <result property="title" column="title"/>
+        <result property="content" column="content"/>
+        <result property="sort" column="sort"/>
+        <result property="createTime" column="create_time"/>
+        <result property="delFlag" column="del_flag"/>
+    </resultMap>
+
+    <select id="getBooks" parameterType="int" resultType="com.peanut.modules.common.entity.BookEntity">
+        select b.* from  book_medical_records bmr
+        left join book b on bmr.book_id = b.id
+        where bmr.book_id not in (select book_id from user_ebook_buy where user_id = #{userId})
+        and bmr.del_flag = 0 and b.del_flag = 0 and b.state = 1
+        GROUP BY bmr.book_id
+        limit #{page},#{limit}
+    </select>
+
+    <select id="getCount" parameterType="int" resultType="int">
+        select count(*) from (
+            select distinct book_id from  book_medical_records bmr
+            left join book b on bmr.book_id = b.id
+            where bmr.book_id not in (select book_id from user_ebook_buy where user_id = #{userId})
+            and bmr.del_flag = 0 and b.del_flag = 0 and b.state = 1) t
+    </select>
+
+</mapper>