需要从此代码中删除复杂类型。有人可以帮忙。我不断收到错误消息：当我尝试在 SSIS 包中使用 XML 源适配器时，它不支持混合内容或复杂类型
<?xml version="1.0"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="AMRDEF">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="ScheduleExecution">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="ScheduleInfo">
<xs:complexType>
<xs:attribute name="ServiceProvider" type="xs:string" use="optional" />
<xs:attribute name="Role" type="xs:string" use="optional" />
<xs:attribute name="Irn" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Type" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Tolerance" type="xs:unsignedShort" use="optional" />
<xs:attribute name="DestinationDir" type="xs:string" use="optional" />
<xs:attribute name="Name" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="ObservesDst" type="xs:boolean" use="optional" />
<xs:attribute name="IsBilling" type="xs:boolean" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedByte" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="MetersNotRead">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Meter">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="Status">
<xs:complexType>
<xs:attribute name="Code" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Text" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="MeterIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="MeterName" type="xs:string" use="optional" />
<xs:attribute name="IsActive" type="xs:boolean" use="optional" />
<xs:attribute name="SerialNumber" type="xs:string" use="optional" />
<xs:attribute name="MeterType" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="InstallDate" type="xs:string" use="optional" />
<xs:attribute name="RemovalDate" type="xs:string" use="optional" />
<xs:attribute name="AccountIdent" type="xs:string" use="optional" />
<xs:attribute name="AccountName" type="xs:string" use="optional" />
<xs:attribute name="SdpIdent" type="xs:string" use="optional" />
<xs:attribute name="Location" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedShort" use="optional" />
<xs:attribute name="ObservesDaylightSavings" type="xs:boolean" use="optional" />
<xs:attribute name="MediaType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="MetersRead">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Meter">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="Status">
<xs:complexType>
<xs:attribute name="Code" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Text" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="MeterIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="MeterName" type="xs:string" use="optional" />
<xs:attribute name="IsActive" type="xs:boolean" use="optional" />
<xs:attribute name="SerialNumber" type="xs:string" use="optional" />
<xs:attribute name="MeterType" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="InstallDate" type="xs:string" use="optional" />
<xs:attribute name="RemovalDate" type="xs:string" use="optional" />
<xs:attribute name="AccountIdent" type="xs:string" use="optional" />
<xs:attribute name="AccountName" type="xs:string" use="optional" />
<xs:attribute name="SdpIdent" type="xs:string" use="optional" />
<xs:attribute name="Location" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedByte" use="optional" />
<xs:attribute name="ObservesDaylightSavings" type="xs:boolean" use="optional" />
<xs:attribute name="MediaType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="ErrorSection">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Meter">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="Status">
<xs:complexType>
<xs:attribute name="Code" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Text" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="MeterIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="MeterName" type="xs:string" use="optional" />
<xs:attribute name="IsActive" type="xs:boolean" use="optional" />
<xs:attribute name="SerialNumber" type="xs:string" use="optional" />
<xs:attribute name="MeterType" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="InstallDate" type="xs:string" use="optional" />
<xs:attribute name="RemovalDate" type="xs:string" use="optional" />
<xs:attribute name="AccountIdent" type="xs:unsignedInt" use="optional" />
<xs:attribute name="AccountName" type="xs:string" use="optional" />
<xs:attribute name="SdpIdent" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Location" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedByte" use="optional" />
<xs:attribute name="ObservesDaylightSavings" type="xs:boolean" use="optional" />
<xs:attribute name="MediaType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="TamperSection">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Meter">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="Status">
<xs:complexType>
<xs:attribute name="Code" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Text" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="MeterIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="MeterName" type="xs:string" use="optional" />
<xs:attribute name="IsActive" type="xs:boolean" use="optional" />
<xs:attribute name="SerialNumber" type="xs:string" use="optional" />
<xs:attribute name="MeterType" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="InstallDate" type="xs:string" use="optional" />
<xs:attribute name="RemovalDate" type="xs:string" use="optional" />
<xs:attribute name="AccountIdent" type="xs:string" use="optional" />
<xs:attribute name="AccountName" type="xs:string" use="optional" />
<xs:attribute name="SdpIdent" type="xs:string" use="optional" />
<xs:attribute name="Location" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedByte" use="optional" />
<xs:attribute name="ObservesDaylightSavings" type="xs:boolean" use="optional" />
<xs:attribute name="MediaType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="Irn" type="xs:unsignedByte" use="optional" />
<xs:attribute name="started" type="xs:string" use="optional" />
<xs:attribute name="finished" type="xs:string" use="optional" />
<xs:attribute name="Initiator" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" maxOccurs="unbounded" name="MeterReadings">
<xs:complexType>
<xs:sequence>
<xs:choice maxOccurs="unbounded">
<xs:element minOccurs="0" name="Meter">
<xs:complexType>
<xs:attribute name="MeterIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="MeterName" type="xs:string" use="optional" />
<xs:attribute name="IsActive" type="xs:boolean" use="optional" />
<xs:attribute name="SerialNumber" type="xs:string" use="optional" />
<xs:attribute name="MeterType" type="xs:string" use="optional" />
<xs:attribute name="Description" type="xs:string" use="optional" />
<xs:attribute name="InstallDate" type="xs:string" use="optional" />
<xs:attribute name="RemovalDate" type="xs:string" use="optional" />
<xs:attribute name="AccountIdent" type="xs:string" use="optional" />
<xs:attribute name="AccountName" type="xs:string" use="optional" />
<xs:attribute name="SdpIdent" type="xs:string" use="optional" />
<xs:attribute name="Location" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneIndex" type="xs:unsignedByte" use="optional" />
<xs:attribute name="Timezone" type="xs:string" use="optional" />
<xs:attribute name="TimeZoneOffset" type="xs:unsignedByte" use="optional" />
<xs:attribute name="ObservesDaylightSavings" type="xs:boolean" use="optional" />
<xs:attribute name="MediaType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Clock">
<xs:complexType>
<xs:attribute name="MeterTime" type="xs:string" use="optional" />
<xs:attribute name="ServerTime" type="xs:string" use="optional" />
<xs:attribute name="DaylightAdjustmentInEffectAtMeter" type="xs:boolean" use="optional" />
<xs:attribute name="ActiveSeason" type="xs:string" use="optional" />
<xs:attribute name="ActiveTier" type="xs:string" use="optional" />
<xs:attribute name="ActiveDayType" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="ReadingQualityIndicator">
<xs:complexType>
<xs:attribute name="Name" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:boolean" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" maxOccurs="unbounded" name="ConsumptionData">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="ConsumptionSpec">
<xs:complexType>
<xs:attribute name="UOM" type="xs:string" use="optional" />
<xs:attribute name="Direction" type="xs:string" use="optional" />
<xs:attribute name="TouBucket" type="xs:string" use="optional" />
<xs:attribute name="MeasurementPeriod" type="xs:string" use="optional" />
<xs:attribute name="Multiplier" type="xs:decimal" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Reading">
<xs:complexType>
<xs:attribute name="TimeStamp" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:decimal" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" maxOccurs="unbounded" name="MaxDemandData">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="MaxDemandSpec">
<xs:complexType>
<xs:attribute name="UOM" type="xs:string" use="optional" />
<xs:attribute name="Direction" type="xs:string" use="optional" />
<xs:attribute name="TouBucket" type="xs:string" use="optional" />
<xs:attribute name="MeasurementPeriod" type="xs:string" use="optional" />
<xs:attribute name="Multiplier" type="xs:decimal" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Reading">
<xs:complexType>
<xs:attribute name="TimeStamp" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:decimal" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" maxOccurs="unbounded" name="CumulativeDemandData">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="CumulativeDemandSpec">
<xs:complexType>
<xs:attribute name="UOM" type="xs:string" use="optional" />
<xs:attribute name="Direction" type="xs:string" use="optional" />
<xs:attribute name="TouBucket" type="xs:string" use="optional" />
<xs:attribute name="MeasurementPeriod" type="xs:string" use="optional" />
<xs:attribute name="Multiplier" type="xs:decimal" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Reading">
<xs:complexType>
<xs:attribute name="Value" type="xs:unsignedShort" use="optional" />
<xs:attribute name="TimeStamp" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Message">
<xs:complexType>
<xs:attribute name="Text" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="DemandResetCount">
<xs:complexType>
<xs:attribute name="Count" type="xs:unsignedByte" use="optional" />
<xs:attribute name="TimeStamp" type="xs:string" use="optional" />
<xs:attribute name="UOM" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Statuses">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Status">
<xs:complexType>
<xs:attribute name="Id" type="xs:unsignedShort" use="optional" />
<xs:attribute name="Name" type="xs:string" use="optional" />
<xs:attribute name="Category" type="xs:string" use="optional" />
<xs:attribute name="Type" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="OutageCountSummary">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="OutageCount">
<xs:complexType>
<xs:attribute name="ReadingTime" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:unsignedByte" use="optional" />
<xs:attribute name="PreviousReadingTime" type="xs:string" use="optional" />
<xs:attribute name="PreviousValue" type="xs:unsignedByte" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" maxOccurs="unbounded" name="InstrumentationValue">
<xs:complexType>
<xs:attribute name="Name" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:decimal" use="optional" />
<xs:attribute name="Timestamp" type="xs:string" use="optional" />
<xs:attribute name="Phase" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="ReverseEnergySummary">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="ReverseEnergy">
<xs:complexType>
<xs:attribute name="CurrentValue" type="xs:unsignedShort" use="optional" />
<xs:attribute name="PreviousValue" type="xs:unsignedShort" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="EventData">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="EventSpec">
<xs:complexType>
<xs:attribute name="Type" type="xs:string" use="optional" />
<xs:attribute name="Category" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
<xs:element minOccurs="0" name="Event">
<xs:complexType mixed="true">
<xs:sequence minOccurs="0">
<xs:element minOccurs="0" name="EventAttribute">
<xs:complexType>
<xs:attribute name="Name" type="xs:string" use="optional" />
<xs:attribute name="Value" type="xs:unsignedShort" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="DiscoveredAt" type="xs:string" use="optional" />
<xs:attribute name="Source" type="xs:string" use="optional" />
<xs:attribute name="EventInfo" type="xs:string" use="optional" />
<xs:attribute name="TimeStamp" type="xs:string" use="optional" />
<xs:attribute name="EndTime" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:choice>
</xs:sequence>
<xs:attribute name="Irn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="Source" type="xs:string" use="optional" />
<xs:attribute name="SourceName" type="xs:string" use="optional" />
<xs:attribute name="SourceIrn" type="xs:unsignedShort" use="optional" />
<xs:attribute name="Initiator" type="xs:string" use="optional" />
<xs:attribute name="Purpose" type="xs:string" use="optional" />
<xs:attribute name="CollectionTime" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="Purpose" type="xs:string" use="optional" />
<xs:attribute name="version" type="xs:decimal" use="optional" />
<xs:attribute name="CreationTime" type="xs:string" use="optional" />
</xs:complexType>
</xs:element>
</xs:schema>