coding++：mybatis 嵌套查询子查询column传多个参数描述

mybatis 嵌套查询子查询column传多个参数如下：

2、代码示例 备注：注意，相同颜色的单词都是有关联的

<resultMap id="blogResult" type="Blog">

    <association property="author" column="{id=author_id,likename=author_name}" javaType="Author" select="selectAuthor"/>

</resultMap>

<select id="selectBlog" resultMap="blogResult" parameterType="java.lang.String">

    SELECT author_id,author_name FROM BLOG WHERE ID = #{id} 

</select>

<select id="selectAuthor" resultType="Author" parameterType="java.util.HashMap">
  SELECT * FROM AUTHOR WHERE 1=1
  <if test="id != null and id != ‘‘ ">
      and ID = #{id}
  </if>

  <if test="likename != null and likename != ‘‘ ">
      and name like CONCAT(‘%‘,#{likename},‘%‘)
  </if>

</select>

原文地址：https://www.cnblogs.com/codingmode/p/11971359.html