Files
YouAndMe/src/main/resources/mapper/xml/CommentQueryMapper.xml
JiwonDev feadb3f255 ADD Comment domain, ADD Article.existsById()
- comment 테스트용 DB DML 추가
- Article 모듈에 existsById() 추가
2021-10-09 13:16:22 +09:00

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701 B
XML

<?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.yam.app.comment.domain.CommentReader">
<select id="findById" parameterType="Long" resultType="com.yam.app.comment.domain.Comment">
SELECT *
FROM COMMENT
WHERE id = #{id}
</select>
<select id="findByArticleId" parameterType="Long" resultType="com.yam.app.comment.domain.Comment">
SELECT *
FROM COMMENT
WHERE article_id = #{articleId}
</select>
<select id="existsById" parameterType="Long" resultType="boolean">
SELECT COUNT(*)
FROM COMMENT
WHERE id = #{id}
</select>
</mapper>