Taking a long time to retrieve 3400 values..plzz help??

Question

I have a page wch displays 3400 values from the database in the matrix form which looks like this..........
..................................role1   role2   role3  role4  role5   role6..................................................role34
competency1                  1         0         3
competency2                  0         2        1
competency3                  0         1        4
....                                 3         0       5
competency100.............2          5
Each role will be given a value(0 to 5) against a competency.I use the following code in the jspx to display them in the matrix form.....problem is its taking abt 4-5mins for retrieving the rows.
I want the rows to retrieve fastly....can any one plzzz...help....
im using ADFBC
jdev 10.1.3
   <h:form>
        <af:panelHorizontal>
            <af:objectSpacer width="237" height="10" />
            <af:panelForm maxColumns="#{bindings.RatingRoleMasterVO1Iterator.estimatedRowCount}" rows="1">
                <af:forEach items="#{bindings.RatingRoleMasterVO2.rangeSet}" var="paras">
                    <af:inputText value="#{paras.Role}" readOnly="false" styleClass="txt" />
                    <af:objectSpacer width="40" height="10" />
                </af:forEach>
            </af:panelForm>
        </af:panelHorizontal>
        <af:objectSeparator />
        <af:panelHorizontal>           
            <af:panelForm>
                <af:forEach items="#{bindings.RatingCompetencyMasterVO2.rangeSet}" var="parm">
                    <af:inputText value="#{parm.Competency}" readOnly="false" />
                </af:forEach>
            </af:panelForm>
            <af:panelForm maxColumns="#{bindings.RatingRoleMasterVO1Iterator.estimatedRowCount}"
                          rows="#{bindings.RatingCompetencyMasterVO1Iterator.estimatedRowCount}">
                <af:forEach items="#{bindings.matrixVO2.rangeSet}" var="parms">
                    <af:inputText value="#{parms.LevelRequired}" readOnly="false" columns="1"
                                  inlineStyle="text-align:center;"/>
                </af:forEach>
            </af:panelForm>
        </af:panelHorizontal>
        </h:form>
      </afh:body>
    </afh:html>
  </f:view>
</jsp:root>Edited by: ADFexplorer on Mar 16, 2009 8:40 AM
Edited by: ADFexplorer on Mar 16, 2009 8:42 AM
Edited by: ADFexplorer on Mar 16, 2009 8:44 AM
Edited by: ADFexplorer on Mar 16, 2009 8:46 AM

Answer 1

What database server do you use? if it is Oracle and in newer version (e.g. 10g or above) you should consider to handle your query at database side. For newer Oracle database version, it provides very good support on matrix query.