nazw/nngkxxdp/src/main/resources/mapper/ReserveOvertimeDao.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.example.nngkxxdp.dao.ReserveOvertimeDao">

    <resultMap id="BaseResultMap" type="com.example.nngkxxdp.entity.ReserveOvertime">
            <id property="id" column="id" jdbcType="INTEGER"/>
            <result property="overtimeName" column="overtime_name" jdbcType="VARCHAR"/>
            <result property="overtimeAge" column="overtime_age" jdbcType="INTEGER"/>
            <result property="overtimePhone" column="overtime_phone" jdbcType="VARCHAR"/>
            <result property="business" column="business" jdbcType="VARCHAR"/>
            <result property="handleTotal" column="handle_total" jdbcType="INTEGER"/>
            <result property="handleTime" column="handle_time" jdbcType="TIMESTAMP"/>
            <result property="creatTime" column="creat_time" jdbcType="TIMESTAMP"/>
            <result property="reserveKey" column="reserve_key" jdbcType="INTEGER"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,overtime_name,overtime_age,
        overtime_phone,business,creat_time
    </sql>

    <!-- 删除-->
    <delete id="deleteById">
        delete from t_reserve_overtime where id = #{id}
    </delete>


    <!--查询全部-->
    <select id="findAll" resultType="com.example.nngkxxdp.entity.ReserveOvertime">
        select * from t_reserve_overtime
    </select>

    <!-- 根据id查询-->
    <select id="findById" resultType="com.example.nngkxxdp.entity.ReserveOvertime">
        select * from t_reserve_overtime where id = #{id}
    </select>
    <select id="findTotalByTime" resultType="java.lang.Integer">
        SELECT COUNT(*)
        FROM t_reserve_overtime
        WHERE creat_time &gt;= #{startTime}
        AND creat_time &lt; #{endTime}
    </select>

    <!-- 添加信息-->
    <insert id="insert" parameterType="com.example.nngkxxdp.entity.ReserveOvertime" useGeneratedKeys="true" keyProperty="id" keyColumn="id">
        insert into t_reserve_overtime (overtime_name,overtime_age,overtime_phone,business,creat_time,handle_total,handle_time,reserve_key)
        values (#{overtimeName},#{overtimeAge},#{overtimePhone},#{business},#{creatTime},#{handleTotal},#{handleTime},#{reserveKey})
    </insert>

    <!-- 修改信息-->
    <update id="update" parameterType="com.example.nngkxxdp.entity.ReserveOvertime">
        update t_reserve_overtime
        set overtime_name = #{overtimeName},
            overtime_age = #{overtimeAge},
            overtime_phone = #{overtimePhone},
            business = #{business}
        where id = #{id}
    </update>

</mapper>