VisualDesignerMapper.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="cn.kk.spring_simple_operation.mapper.VisualDesignerMapper">

	<select id="getDesignerByPlan" resultType="cn.kk.spring_simple_operation.entity.VisualDesigner">
		SELECT
			visual_number,
			user_name
		FROM
			visual_designer
		WHERE
			department_key = 'photographer_group'
		  AND relevance_plan LIKE CONCAT('%', #{planNumber}, '%')
			AND is_delete = 0
		limit 1
	</select>
</mapper>