<?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.billion.main.sys.mapper.SysCountMapper">
    
    <resultMap type="SysCount" id="SysCountResult">
        <result property="id"    column="id"    />
        <result property="year"    column="year"    />
        <result property="serialNumber"    column="serial_number"    />
        <result property="headNumber"    column="head_number"    />
    </resultMap>

    <select id="updateYear" resultType="SysCount">
        UPDATE sys_count
        SET year = year + 1,
            serial_number = 1
        WHERE id = 1;
    </select>

    <select id="getSerialNumber" resultType="SysCount">
        SELECT  *
        FROM sys_count
        WHERE id = 1
    </select>

    <select id="getHeadNumber" resultType="SysCount">
        SELECT  *
        FROM sys_count
        WHERE id = 1
    </select>

    <select id="updateSerialNumber" resultType="SysCount">
        UPDATE sys_count
        SET serial_number = serial_number + 1
        WHERE id = 1;
    </select>

    <select id="updateHeadNumber" resultType="SysCount">
        UPDATE sys_count
        SET head_number = head_number + 1
        WHERE id = 1;
    </select>
    <select id="getPreNumber" resultType="SysCount">
        SELECT  *
        FROM sys_count
        WHERE id = 1
    </select>

    <select id="updatePreNumber" resultType="SysCount">
        UPDATE sys_count
        SET pre_number = pre_number + 1
        WHERE id = 1;
    </select>

    <select id="clean" resultType="SysCount">
        UPDATE sys_count
        SET pre_number = 1,
            head_number = 1,
            serial_number = 1
        WHERE id = 1;
    </select>

</mapper>