whycxzp
2025-06-10 73bb5617e6aeb4ee8f7dfd4ad54b61d477969d86
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<?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.whyc.mapper.MonInfMapper">
 
    <select id="getMaxMonId" resultType="java.lang.Integer">
        select  max(mon_id) from db_batt.mon_inf
    </select>
</mapper>