<?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.shcd.mapper.ShorePowerConnRecordInfoMapper">

    <select id="getMaxModifyTime" resultType="java.lang.String">
        select max(to_char(t.modifytime,'yyyy-mm-dd hh24:mi:ss'))
        from ghjg_port_manage.shore_power_conn_record_info t
    </select>

</mapper>
