mec/mec-biz/src/main/resources/config/mybatis/DegreeMapper.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.ym.mec.biz.dal.mapper.DegreeMapper">
    
    <select id="selectPage" resultType="com.ym.mec.biz.dal.entity.Degree">
		SELECT         
        	t.*
		FROM degree t
        <where>
            <if test="param.keyword != null and param.keyword != ''">
                AND (t.name_ LIKE CONCAT('%',#{param.keyword},'%') OR t.id_ LIKE CONCAT('%',#{param.keyword},'%'))
            </if>
            <if test="param.startTime !=null and param.endTime != null">
                and t.start_time_ &lt;= #{param.endTime} and t.end_time_ &gt;= #{param.startTime}
            </if>
            <if test="param.status != null">
                and t.status_ = #{param.status}
            </if>
            <if test="param.tenantId != null">
                and t.tenant_id_ = #{param.tenantId}
            </if>
		    <if test="param.organId != null">
                AND FIND_IN_SET(#{param.organId},t.organ_ids_)
            </if>
		    <if test="param.degreeStatuses != null">
                AND t.status_ IN (<foreach collection="param.degreeStatuses" separator="," item="item">#{item}</foreach>)
            </if>
        </where>
	</select>

    <update id="degreeStatusChange">
        UPDATE degree SET status_ =
            case
                when start_time_ &lt; now() and end_time_ &gt; now() then 'START'
                when end_time_ &lt;= now() then 'END'
                else 'NOT_START'
            end

        WHERE status_ != 'END' and start_time_ &lt; now()
    </update>
</mapper>