Question

我的数据集和查询对话框中的选择查询非常简单。当我运行此查询时，我得到数据库中的 2倍！我的报告书有比报告本身更多的页面，我想这是因为冗余数据。即使没有distinct，在Jaspersoft 6数据字段中，相同的查询也会提供3个数据字段！

select distinct * from KennzahlReferenz2015_QIBericht, Images where LB_ID = 62 and KN_OffiziellGruppe =3 and IMG_ID = 1

以下是报告的源代码：

<?xml version="1.0" encoding="UTF-8"?> <jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="direktRechrDV" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="d12b4217-cf22-4ec4-857b-9cb1b2b406a8"> <property name="net.sf.jasperreports.print.create.bookmarks" value="true"/> <scriptlet name="moveTOC" class="testProjektIman.toc.MoveTOC"> <scriptletDescription><![CDATA[moves toc to first page]]> </scriptletDescription> </scriptlet> <parameter name="LB_ID" class="java.lang.Integer"> <parameterDescription><![CDATA[ID des Leistungsbereiches]]> </parameterDescription> <defaultValueExpression><![CDATA[62]]></defaultValueExpression> </parameter> <parameter name="KN_OffeziellGruppe" class="java.lang.Integer"> <defaultValueExpression><![CDATA[3]]></defaultValueExpression> </parameter> <parameter name="toc" class="java.lang.StringBuilder" isForPrompting="false"> <defaultValueExpression><![CDATA[new StringBuilder()]]></defaultValueExpression> </parameter> <parameter name="idName" class="java.lang.String" isForPrompting="false"/> <queryString> <![CDATA[select distinct * from KennzahlReferenz2015_QIBericht, Images where LB_ID = $P{LB_ID} and KN_OffiziellGruppe =$P{KN_OffeziellGruppe} and IMG_ID = 1]]> </queryString> <field name="QI_Praefix" class="java.lang.String"/>  <field name="Image" class="java.awt.Image"/> <variable name="someVar" class="java.lang.String"> <variableExpression><![CDATA[$V{someVar}]]></variableExpression> </variable> <variable name="tocVar" class="java.lang.String"> <variableExpression><![CDATA[$V{tocVar}]]></variableExpression> </variable> <group name="id" isStartNewPage="true" isReprintHeaderOnEachPage="true" keepTogether="true"> <groupExpression><![CDATA[$F{KN_Id}]]></groupExpression> <groupFooter> <band splitType="Immediate"> </band> </groupFooter> </group> <group name="LBgroup" isReprintHeaderOnEachPage="true" keepTogether="true"> <groupExpression><![CDATA[$F{LB_ID}]]></groupExpression> <groupFooter> <band splitType="Immediate"/> </groupFooter> </group> <pageHeader> <band height="62" splitType="Stretch"> <staticText> <reportElement x="8" y="2" width="409" height="26" uuid="37a242c0-b352-42e1-b287-42350a5e2090"/> <textElement markup="html"/> <text><![CDATA[Statistische Basisprüfung - Auffälligkeitskriterien: Verstetigung und Vollzähligkeit 2015 ]]></text> </staticText> <textField isStretchWithOverflow="true"> <reportElement x="7" y="16" width="322" height="19" uuid="f28c3fc0-6d00-4437-a185-febccf94e91f"/> <textElement markup="none"/> <textFieldExpression><![CDATA[$F{idLb} +" - "+ $F{LB_LangBezeichnung}]]></textFieldExpression> </textField> <textField bookmarkLevel="1"> <reportElement x="8" y="32" width="321" height="20" uuid="705007c1-4bfa-483a-a113-887cf7fd6488"/> <textFieldExpression><![CDATA[$F{KN_Id}+": "+$F{KN_BezeichnungAlleinstehendKurz}]]></textFieldExpression> <anchorNameExpression><![CDATA[$F{KN_Id}+":"+$F{nameAlleinstehend}]]></anchorNameExpression> </textField> <image hAlign="Center"> <reportElement x="480" y="6" width="50" height="50" uuid="3f5fe998-e94e-4280-af71-7f7163878156"> <printWhenExpression><![CDATA[$F{IMG_ID} == 1]]></printWhenExpression> </reportElement> <imageExpression><![CDATA[$F{Image}]]></imageExpression> </image> </band> </pageHeader> <columnHeader> <band splitType="Stretch"/> </columnHeader> <detail> <band height="345"> <printWhenExpression><![CDATA[new Boolean($V{id_COUNT}.intValue()==1)]]></printWhenExpression> <frame> <reportElement positionType="Float" stretchType="RelativeToTallestObject" x="8" y="40" width="292" height="220" uuid="55ca2869-dd02-48a5-a9bf-90b538ea22a6"/> <frame> <reportElement positionType="Float" x="0" y="0" width="280" height="21" printWhenGroupChanges="id" uuid="255952d3-ed97-4615-926f-e7e89560d64a"/> <textField isStretchWithOverflow="true"> <reportElement key="" positionType="Float" x="99" y="0" width="181" height="21" printWhenGroupChanges="id" uuid="83851dcf-a0b2-44df-9117-0c5487b16260"> <property name="net.sf.jasperreports.export.json.path" value="AK.id"/> <property name="net.sf.jasperreports.export.json.repeat.value" value="true"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{KN_Id}]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="0" width="99" height="21" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="168d731e-09c0-4b1e-ac6f-c86168fe1286"> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[AK_ID]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="21" width="280" height="21" printWhenGroupChanges="id" uuid="0879346c-a263-431d-8e2d-8d2a1cd0e67c"/> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="0" width="99" height="21" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="75c8f9aa-47d6-4869-b8b2-a16ca58e11db"/> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Präfix]]></text> </staticText> <textField isStretchWithOverflow="true"> <reportElement key="" positionType="Float" x="99" y="0" width="181" height="21" printWhenGroupChanges="id" uuid="f38998f8-8dc7-4ccc-8066-0cfe5e7ab876"> <property name="net.sf.jasperreports.export.json.path" value="qi.praefix"/> <property name="net.sf.jasperreports.export.json.repeat.value" value="true"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{QI_Praefix}]]></textFieldExpression> </textField> </frame> <frame> <reportElement positionType="Float" x="0" y="42" width="280" height="30" printWhenGroupChanges="id" uuid="92186cbd-4a98-4c6e-9b51-0dfe52d5ff21"/> <textField isStretchWithOverflow="true"> <reportElement positionType="Float" x="99" y="0" width="181" height="30" printWhenGroupChanges="id" uuid="4818fc44-cde3-40ed-8d77-a6dd71b89f79"> <property name="net.sf.jasperreports.export.json.path" value="begruendung.relevanz"/> <property name="net.sf.jasperreports.export.json.repeat.value" value="true"/> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement markup="html"> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA["Relevanz " +($F{KN_Zusatzinfo_DV_Relevanz} !=null ? $F{KN_Zusatzinfo_DV_Relevanz} : "-")+" Hypothese " + ($F{KN_Zusatzinfo_DV_Hypothese} !=null ? $F{KN_Zusatzinfo_DV_Hypothese}: "-")]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="0" width="99" height="30" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="a93eb1cf-015c-442a-afac-68c7f9a30cb5"> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph lineSpacing="Single"/> </textElement> <text><![CDATA[Begründung für die Auswahl]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="72" width="280" height="27" printWhenGroupChanges="id" uuid="91d6b54a-bcd4-4737-8208-7dcd9e388ea4"> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <textField isStretchWithOverflow="true"> <reportElement positionType="Float" x="99" y="0" width="181" height="27" printWhenGroupChanges="id" uuid="883db6cf-5cc6-4e32-a4cd-54bdf86b97df"> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> <property name="com.jaspersoft.studio.unit.y" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement rotation="None"> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[($F{KN_Zusatzinfo_DV_Indikatorbezug} !=null ? $F{KN_Zusatzinfo_DV_Indikatorbezug} : "-")]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="-1" width="99" height="27" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="61373b56-22c7-4097-8da1-ebcd702bc410"> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Bezug zu anderen Indikatoren]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="99" width="280" height="27" printWhenGroupChanges="id" uuid="be213a60-4cd9-4f4a-972b-edfbf7b408c9"/> <textField isStretchWithOverflow="true"> <reportElement positionType="Float" x="99" y="0" width="181" height="27" printWhenGroupChanges="id" uuid="261644b6-bbdb-4528-9f25-7fb23e98bf99"> <property name="com.jaspersoft.studio.unit.width" value="pixel"/> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.y" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{bewertungsArtTypNameKurz}]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="0" width="99" height="27" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="d338843f-2f88-4d1b-b355-e7757acacf8e"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Bewertungsart]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="127" width="280" height="27" printWhenGroupChanges="id" uuid="626fe004-8942-4655-8c64-4022728e65e9"/> <textField isStretchWithOverflow="true"> <reportElement positionType="Float" x="99" y="0" width="181" height="27" printWhenGroupChanges="id" uuid="3ea786ed-6ce2-4ce7-84af-b4b7d29cc3b7"> <property name="com.jaspersoft.studio.unit.width" value="pixel"/> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.y" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{mindesanzahlZaeler}]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="-1" width="99" height="27" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="284779f8-692b-45b1-a535-62f1a4ce124b"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Mindestanzahl Zähler]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="154" width="280" height="27" uuid="f2f30758-914b-4990-b508-644cabb06f3f"/> <textField isStretchWithOverflow="true"> <reportElement positionType="Float" x="99" y="0" width="181" height="27" printWhenGroupChanges="id" uuid="77c50b2a-a9ec-4225-8361-4daa6dc9d97e"> <property name="com.jaspersoft.studio.unit.width" value="pixel"/> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.y" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{KN_Vergleichbarkeit_Vorjahr}]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="0" width="99" height="27" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="4f5650a6-9330-444b-bfec-0c1cd03d254f"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Vergleichbarkeit mit Vorjahr]]></text> </staticText> </frame> <frame> <reportElement positionType="Float" x="0" y="182" width="280" height="27" uuid="3a70786a-ab1b-4193-8087-bcf9f363116a"/> <textField isStretchWithOverflow="true" isBlankWhenNull="false"> <reportElement positionType="Float" x="99" y="-1" width="181" height="27" printWhenGroupChanges="id" uuid="0d48b38a-07e8-42e7-89e8-e0580651028e"> <property name="com.jaspersoft.studio.unit.width" value="pixel"/> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.y" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> </box> <textElement> <paragraph leftIndent="1"/> </textElement> <textFieldExpression><![CDATA[$F{mindesanzahlNenner}]]></textFieldExpression> </textField> <staticText> <reportElement positionType="Float" stretchType="RelativeToBandHeight" mode="Opaque" x="0" y="-1" width="99" height="27" printWhenGroupChanges="id" forecolor="#FFFFFF" backcolor="#005051" uuid="fc8232c6-dfb5-482a-9fef-a9ac1f75861a"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> <property name="com.jaspersoft.studio.unit.x" value="pixel"/> </reportElement> <box> <topPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <leftPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <bottomPen lineWidth="1.0" lineStyle="Solid" lineColor="#000000"/> <rightPen lineWidth="0.0" lineStyle="Solid" lineColor="#000000"/> </box> <text><![CDATA[Mindestanzahl Nenner]]></text> </staticText> </frame> </frame> <textField isStretchWithOverflow="true" hyperlinkType="" hyperlinkTarget=""> <reportElement mode="Transparent" x="0" y="4" width="340" height="6" printWhenGroupChanges="id" uuid="56a6e5f3-fd57-436e-8acb-8dbc1acbb220"> <printWhenExpression><![CDATA[1==0]]></printWhenExpression> </reportElement> <textElement markup="html"/> <textFieldExpression><![CDATA[$F{KN_Id}+":"+$F{nameAlleinstehend}]]></textFieldExpression> <hyperlinkReferenceExpression><![CDATA[]]></hyperlinkReferenceExpression> </textField> <staticText> <reportElement x="11" y="14" width="78" height="16" uuid="17d269d4-d7fa-44ef-8b00-d1abe0ecb92c"/> <textElement> </textElement> <text><![CDATA[Berechnung]]></text> </staticText> </band> </detail> <columnFooter> <band splitType="Stretch"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> </band> </columnFooter> <pageFooter> <band height="54" splitType="Stretch"> <staticText> <reportElement x="0" y="20" width="410" height="20" uuid="0744ba3c-69d3-4220-b201-72dabdeb5038"/> <textElement> </textElement> <text><![CDATA[ins]]></text> </staticText> <textField evaluationTime="Master"> <reportElement x="481" y="18" width="69" height="24" uuid="5789c6a7-2ca2-4ba9-bd13-1b56ddcb7091"/> <textFieldExpression><![CDATA["Seite "+$V{MASTER_CURRENT_PAGE}+" von"+$V{MASTER_TOTAL_PAGES}]]></textFieldExpression> </textField> </band> </pageFooter> </jasperReport>

以下是报告书：

<?xml version="1.0" encoding="UTF-8"?> <jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="qidbReport" pageWidth="595" pageHeight="842" sectionType="Part" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="30" bottomMargin="30" uuid="d2716064-8ae4-40cf-a575-33afba400e3a"> <property name="com.jaspersoft.studio.data.defaultdataadapter" value="KennzahlReferenz2015_QIBericht"/> <property name="net.sf.jasperreports.print.create.bookmarks" value="true"/> <property name="com.jaspersoft.studio.book.group.cover.header" value="Cover and Table of Contents"/> <property name="com.jaspersoft.studio.book.group.cover.footer" value="Backcover"/> <property name="com.jaspersoft.studio.data.sql.tables" value=""/> <queryString> <![CDATA[select distinct KN_Id , "KennzahlReferenz2015_QIBericht"."nameAlleinstehend" , Image from "KennzahlReferenz2015_QIBericht", Images where LB_ID = 62 and "KN_OffiziellGruppe" =3 and IMG_ID = 1]]> </queryString> <field name="KN_Id" class="java.lang.Integer"/> <field name="nameAlleinstehend" class="java.lang.String"/> <field name="Image" class="java.awt.Image"/> <group name="cover"> <groupHeader> <part uuid="7aed05b9-1301-4a53-b47e-34289560bc0c"> <p:subreportPart xmlns:p="http://jasperreports.sourceforge.net/jasperreports/parts" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/parts http://jasperreports.sourceforge.net/xsd/parts.xsd"> <subreportExpression><![CDATA["qidbReport_cover.jasper"]]></subreportExpression> </p:subreportPart> </part> <part evaluationTime="Report" uuid="56ab525c-754f-4f48-a52c-7cc23934be3d"> <property name="net.sf.jasperreports.bookmarks.data.source.parameter" value="REPORT_DATA_SOURCE"/> <p:subreportPart xmlns:p="http://jasperreports.sourceforge.net/jasperreports/parts" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/parts http://jasperreports.sourceforge.net/xsd/parts.xsd"> <subreportExpression><![CDATA["qidbReport_toc.jasper"]]></subreportExpression> </p:subreportPart> </part> </groupHeader> <groupFooter> <part uuid="88decbbe-63ad-45cc-9e03-5dadc50004d5"> <p:subreportPart xmlns:p="http://jasperreports.sourceforge.net/jasperreports/parts" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/parts http://jasperreports.sourceforge.net/xsd/parts.xsd"> <subreportExpression><![CDATA["qidbReport_backcover.jasper"]]></subreportExpression> </p:subreportPart> </part> </groupFooter> </group> <detail> <part uuid="fbf811eb-2c43-48b9-a88b-ae94453264df"> <p:subreportPart xmlns:p="http://jasperreports.sourceforge.net/jasperreports/parts" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/parts http://jasperreports.sourceforge.net/xsd/parts.xsd"> <subreportParameter name="REPORT_CONNECTION"> <subreportParameterExpression><![CDATA[$P{REPORT_CONNECTION}]]></subreportParameterExpression> </subreportParameter> <subreportExpression><![CDATA["direktRechrDV.jasper"]]></subreportExpression> </p:subreportPart> </part> </detail> </jasperReport>

这些是来自JR和DB的输出：碧玉：

DB：

Answer 1

问题不在于驱动程序或源代码。当我添加报告书时会发生这种情况。然后波书要求数据源和查询。当我在那里写一个查询时，jasper将这些结果添加到主报告中。

jasper中的重复数据

1 个答案: