java-insagent-pc/target/classes/mapper/modules/esm/DualidMapper.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.ydtech.modules.esm.dao.DualidMapper">
    <resultMap id="BaseResultMap" type="com.ydtech.modules.esm.model.DualidDto">
        <id column="fileid" jdbcType="BIGINT" property="fileid"/>
        <result column="dirid" jdbcType="BIGINT" property="dirid"/>
    </resultMap>
    <sql id="Base_Column_List">
        fileid, dirid
    </sql>
    <update id="UpdateFileId">
        UPDATE dualid
        SET fileid=fileid + 1
    </update>
    <update id="UpdateDirId">
        UPDATE dualid
        SET dirid=dirid + 1
    </update>
    <select id="GetFileIdNext" resultType="java.lang.String">
        UPDATE dualid
        SET fileid=fileid + 1;
        SELECT CONCAT('F', fileid) AS fileid
        FROM dualid;
    </select>
    <select id="GetDirIdNext" resultType="java.lang.String">
        UPDATE dualid
        SET dirid=dirid + 1;
        SELECT CONCAT('D', dirid) AS dirid
        FROM dualid;
    </select>
    <select id="GetFileIdNow" resultType="java.lang.String">
        SELECT CONCAT('F', fileid) AS fileid
        FROM dualid
    </select>
    <select id="GetDirIdNow" resultType="java.lang.String">
        SELECT CONCAT('D', dirid) AS dirid
        FROM dualid
    </select>


</mapper>