11 lines
389 B
XML
11 lines
389 B
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.intc.tdengine.mapper.DeviceExpireMapper">
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<select id="getDeadTimeBySerialNum" resultType="java.util.Date">
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SELECT dead_time FROM aqu_device WHERE serial_num = #{serialNum} LIMIT 1
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</select>
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</mapper>
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