<?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.ruoyi.demo.mapper.PlanMapper">


    <select id="selectPlanTotal" resultType="java.lang.Integer">
        SELECT
            COUNT(*)
        FROM
            `dl_plan`;
    </select>
</mapper>
