Files
Blog_Project/VamPa_MySQL/target/classes/com/vam/mapper/BookMapper.xml

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<?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.vam.mapper.BookMapper">
<!-- criteria(검색조건) -->
<sql id="criteria">
<if test="keyword != null">
where (bookName like concat ('%', #{keyword}, '%'))
</if>
</sql>
<!-- 상품 검색 -->
<select id="getGoodsList" resultType="com.vam.model.BookVO">
select bookId, bookName, b.authorName, a.authorId, c.cateName, a.cateCode, publisher, publeYear, bookPrice
from vam_book a left outer join vam_author b on a.authorId = b.authorId
left outer join vam_bcate c on a.cateCode = c.cateCode
<include refid="criteria"></include>
order by bookId desc
limit #{skip}, #{amount}
</select>
<!-- 상품 총 개수 -->
<select id="goodsGetTotal" resultType="int">
select count(*) from vam_book
<include refid="criteria"></include>
</select>
<!-- 작가 id 리스트 요청 -->
<select id="getAuthorIdList" resultType="String">
select authorid from vam_author where authorname like concat ('%', #{keyword}, '%')
</select>
</mapper>