The View of line object count goes to zero after removing the view criteria.
Hello
I use JDeveloper 11.1.1.4.
I applied viewCriteria to a viewObject. Its working fine.
But after that when I remove this ViewCriteria using removeApplyViewCriteriaName () /removeViewCriteria (), the number of lines of this same viewObject is 'null '.
Kind regards
Alok
Rather than use getRowCount(), which is not good if you get several rows in the back, use getEstimatedRowCount(), which requires the DB how many rows are returned.
Then, you can start your apuplication with - Djbo.debugoutput = console so that you see what request is sent to the db. Or you use this class VO Dump request and it & #8217; s parameter with their values. JDev & amp; ADF Goodies to get only the query and parameters of the journal.
Timo
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<?xml version="1.0" encoding="windows-1252" ?> <!DOCTYPE ViewObject SYSTEM "jbo_03_01.dtd"> <!----> <ViewObject xmlns="http://xmlns.oracle.com/bc4j" Name="ViewObj2" Version="12.1.3.10.8" InheritPersonalization="merge" BindingStyle="OracleName" CustomQuery="true" PageIterMode="Full"> <DesignTime> <Attr Name="_isExpertMode" Value="true"/> </DesignTime> <Properties> <SchemaBasedProperties> <LABEL ResId="model.views.ViewObj2_LABEL"/> </SchemaBasedProperties> </Properties> <SQLQuery><![CDATA[SELECT 1 VO1_id, 2 VO2_ID, 'ViewObj2' TITLE FROM DUAL]]></SQLQuery> <ViewAttribute Name="Vo1Id" IsUpdateable="false" IsPersistent="false" PrecisionRule="true" Type="java.math.BigDecimal" ColumnType="NUMBER" AliasName="VO1_ID" Expression="VO1_ID" SQLType="NUMERIC"/> <ViewAttribute Name="Vo2Id" IsUpdateable="false" IsPersistent="false" PrecisionRule="true" Type="java.math.BigDecimal" ColumnType="NUMBER" AliasName="VO2_ID" Expression="VO2_ID" SQLType="NUMERIC"/> <ViewAttribute Name="Title" IsUpdateable="false" IsPersistent="false" PrecisionRule="true" Precision="8" Type="java.lang.String" ColumnType="CHAR" AliasName="TITLE" Expression="TITLE" SQLType="CHAR"> <DesignTime> <Attr Name="_DisplaySize" Value="8"/> </DesignTime> </ViewAttribute> <AttrArray Name="KeyAttributes"> <Item Value="Vo2Id"/> </AttrArray> <ResourceBundle> <PropertiesBundle PropertiesFile="model.ModelBundle"/> </ResourceBundle> </ViewObject>
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<ViewCriteria Name="ViewObj1Criteria" ViewObjectName="model.views.ViewObj1" Conjunction="AND"> <Properties> <CustomProperties> <Property Name="displayOperators" Value="InAdvancedMode"/> <Property Name="autoExecute" Value="false"/> <Property Name="allowConjunctionOverride" Value="true"/> <Property Name="showInList" Value="true"/> <Property Name="mode" Value="Basic"/> </CustomProperties> </Properties> <ViewCriteriaRow Name="ViewObj1Criteria_row_0" UpperColumns="1"> <ViewCriteriaItem Name="ViewObj1Criteria_ViewObj1Criteria_row_0_Title" ViewAttribute="Title" Operator="STARTSWITH" Conjunction="AND" Value="" Required="Optional"/> <ViewCriteriaItem Name="ViewObj1Criteria_ViewObj1Criteria_row_0_ViewObj2" ViewAttribute="ViewObj2" Operator="EXISTS" Conjunction="AND" IsNestedCriteria="true" Required="Optional"> <ViewCriteria Name="ViewObj2NestedCriteria" ViewObjectName="model.views.ViewObj2" Conjunction="AND"> <ViewCriteriaRow Name="ViewObj2NestedCriteria_row_0" UpperColumns="1"> <ViewCriteriaItem Name="ViewObj2NestedCriteria_ViewObj2NestedCriteria_row_0_Vo1Id" ViewAttribute="Vo1Id" Operator="=" Conjunction="AND" Value="" Required="Optional"/> <ViewCriteriaItem Name="ViewObj2NestedCriteria_ViewObj2NestedCriteria_row_0_Title" ViewAttribute="Title" Operator="STARTSWITH" Conjunction="AND" Value="" Required="Optional"/> </ViewCriteriaRow> </ViewCriteria> </ViewCriteriaItem> </ViewCriteriaRow> </ViewCriteria>
At run time, when searching on an attribute in the nested criteria (ViewObj2), I get: ORA-00904: "QRSLTSQ1." "' VO1_ID ': invalid identifier.
The query that is executed is:
SELECT * FROM (SELECT 1 VO1_ID, 'ViewObj1' TITLE FROM DUAL ) QRSLT WHERE ( ( (EXISTS (SELECT * FROM (SELECT 1 VO1_id, 2 VO2_ID, 'ViewObj2' TITLE FROM DUAL ) QRSLTSQ2 WHERE ( (VO1_ID = :vc_temp_1 ) ) AND (QRSLTSQ1.VO1_ID = QRSLTSQ2.VO1_ID) )) ) )
As you can see on line 13, it's with the help of QRSLTSQ1. VO1_ID when he is recommended to use QRSLT. VO1_ID.
I'm doing something wrong? If not, is there a fix or a workaround for this bug?
Thank you
Bill
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