<?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.casic.missiles.mapper.business.BizBusinessDeviceMeasureDataPistonGaugeMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.casic.missiles.model.business.BizBusinessDeviceMeasureDataPistonGauge">
        <id column="id" property="id" />
        <result column="data_id" property="dataId" />
        <result column="data_type" property="dataType" />
        <result column="data_category" property="dataCategory" />
        <result column="indicating_value" property="indicatingValue" />
        <result column="before_friction_forward_stroke" property="beforeFrictionForwardStroke" />
        <result column="before_friction_reverse_stroke" property="beforeFrictionReverseStroke" />
        <result column="after_friction_forward_stroke" property="afterFrictionForwardStroke" />
        <result column="after_friction_reverse_stroke" property="afterFrictionReverseStroke" />
        <result column="variation_forward_stroke" property="variationForwardStroke" />
        <result column="variation_reverse_stroke" property="variationReverseStroke" />
        <result column="theoretical_output_value" property="theoreticalOutputValue" />
        <result column="first_forward_stroke" property="firstForwardStroke" />
        <result column="first_reverse_stroke" property="firstReverseStroke" />
        <result column="second_forward_stroke" property="secondForwardStroke" />
        <result column="second_reverse_stroke" property="secondReverseStroke" />
        <result column="third_forward_stroke" property="thirdForwardStroke" />
        <result column="third_reverse_stroke" property="thirdReverseStroke" />
        <result column="indicating_error" property="indicatingError" />
        <result column="return_error" property="returnError" />
        <result column="average_forward_stroke" property="averageForwardStroke" />
        <result column="average_reverse_stroke" property="averageReverseStroke" />
        <result column="average_value" property="averageValue" />
        <result column="average_return_error" property="averageReturnError" />
        <result column="maximum_error_absolute" property="maximumErrorAbsolute" />
        <result column="forward_stroke_switch_value" property="forwardStrokeSwitchValue" />
        <result column="reverse_stroke_switch_value" property="reverseStrokeSwitchValue" />
        <result column="point_deviation" property="pointDeviation" />
        <result column="different_gap" property="differentGap" />
        <result column="create_time" property="createTime" />
        <result column="update_time" property="updateTime" />
        <result column="item" property="item" />
        <result column="max_indicating_error" property="maxIndicatingError" />
        <result column="max_friction_error" property="maxFrictionError" />
        <result column="max_return_error" property="maxReturnError" />
        <result column="max_point_deviation" property="maxPointDeviation" />
        <result column="allow_point_deviation" property="allowPointDeviation" />
        <result column="max_different_gap" property="maxDifferentGap" />
        <result column="allow_different_gap" property="allowDifferentGap" />
        <result column="zero_drift_one" property="zeroDriftOne" />
        <result column="zero_drift_two" property="zeroDriftTwo" />
        <result column="zero_drift_three" property="zeroDriftThree" />
        <result column="zero_drift_four" property="zeroDriftFour" />
        <result column="zero_drift_five" property="zeroDriftFive" />
        <result column="intercept_a" property="interceptA" />
        <result column="slope_b" property="slopeB" />
        <result column="sensitivity_b" property="sensitivityB" />
        <result column="repeatability_r" property="repeatabilityR" />
        <result column="linear_l" property="linearL" />
        <result column="hysteresis_h" property="hysteresisH" />
        <result column="basic_error_a" property="basicErrorA" />
        <result column="periodic_stability_s_b" property="periodicStabilitySB" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, data_id, data_type, data_category, indicating_value, before_friction_forward_stroke, before_friction_reverse_stroke, after_friction_forward_stroke,
        after_friction_reverse_stroke, variation_forward_stroke, variation_reverse_stroke, theoretical_output_value, first_forward_stroke,
        first_reverse_stroke, second_forward_stroke, second_reverse_stroke, third_forward_stroke, third_reverse_stroke, indicating_error,
        return_error, average_forward_stroke, average_reverse_stroke, average_value, average_return_error, forward_stroke_switch_value,
        reverse_stroke_switch_value, point_deviation, different_gap,create_time, update_time, item, max_indicating_error, max_friction_error,
        max_return_error, max_point_deviation, allow_point_deviation, max_different_gap, allow_different_gap, zero_drift_one, zero_drift_two,
        zero_drift_three, zero_drift_four, zero_drift_five, intercept_a, slope_b, sensitivity_b, repeatability_r, linear_l, hysteresis_h, basic_error_a,
        periodic_stability_s_b
    </sql>

    <select id="selectSlopeBByequipmentId" resultType="java.lang.String">
        SELECT bbdmdpg.slope_b
        FROM biz_business_device_measure_info bbdmi
        JOIN biz_business_device_measure_data_piston_gauge bbdmdpg ON bbdmi.id = bbdmdpg.data_id
        WHERE bbdmi.sample_id = #{eqptEquipmentId}
        ORDER BY bbdmdpg.update_time DESC
        LIMIT 1
    </select>
</mapper>