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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<!--MyBatis的映射文件 编写sql-->
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<!--一个数据表对应一个实体类，一个实体类对应一个mapper映射文件-->
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<mapper namespace="com.xydl.mapper.ScurMapper">
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<!-- <resultMap id="EiaResultMap" type="com.xydl.model.Eia">-->
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<!-- <result column="SubDeviceID" property="subDeviceID"/>-->
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<!-- <result column="sensorid" property="sensorId"/>-->
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<!-- <result column="capturetime" property="captureTime"/>-->
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<!-- <result column="maxtemp" property="maxTemp"/>-->
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<!-- <result column="mintemp" property="minTemp"/>-->
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<!-- <result column="avgtemp" property="avgTemp"/>-->
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<!-- <result column="Phase" property="phase"/>-->
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<!-- </resultMap>-->
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<!-- <select id="getEia" resultType="com.xydl.model.Eia">-->
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<!-- SELECT t2.equipmentid AS SubDeviceID, t2.sensorid,t1.capturetime,t1.maxtemp,t1.mintemp,t1.avgtemp,t2.`Phase`-->
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<!-- FROM `data_eaif_h` AS t1 JOIN i2relation AS t2 ON t1.eqmid=t2.eqmid-->
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<!-- WHERE t1.eqmid=394 AND t1.capturetime>'2019-12-19 04:55:31' ORDER BY t1.capturetime LIMIT 1000-->
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<!-- </select>-->
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<select id="getScur" resultType="com.xydl.model.Scur">
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SELECT t2.equipmentid AS SubDeviceID, t2.sensorid,t1.d_time, t1.current_val, t2.phase
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FROM `data_scur_h` AS t1 JOIN i2relation AS t2 ON t1.eqmid=t2.eqmid
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WHERE t1.eqmid=395 AND t1.d_time>'2017-01-17 16:00:00' ORDER BY t1.d_time LIMIT 10
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</select>
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<!--int insertEmp(Employee employee);-->
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<insert id="insertEmp">
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insert into employee values (#{id},#{lastName},#{email},#{gender},#{department.id})
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</insert>
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<update id="update">
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update employee
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<set>
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<if test="employee.lastName!=null">
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last_name=#{employee.lastName},
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</if>
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<if test="employee.email!=null">
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email=#{employee.email},
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</if>
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<if test="employee.gender!=null">
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gender=#{employee.gender},
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</if>
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<if test="employee.department!=null">
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d_id=#{employee.department.id}
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</if>
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</set>
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where id = #{id}
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</update>
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<!--int deleteEmpById(Integer id);-->
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<delete id="deleteEmpById">
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delete from employee where id=#{id}
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</delete>
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</mapper> |