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registerBean.java

public void onEdit(RowEditEvent event) {

         Connection con = null;
        PreparedStatement stat = null;
        ResultSet rs = null;


        try {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            con = DriverManager.getConnection("jdbc:mysql://localhost:3306/db", "root", "");
            stat = con.prepareStatement("update regtbl set fname=? where rno=?") ;

            stat.setString(1, fname);
            stat.setInt(2, rno);
             stat.executeUpdate();

            con.close();


        } catch (Exception e) {
            e.printStackTrace();
        }



    }

**
std.xhtml
**

<p:dataTable  value="#{registerBean.list}"  var="rb"  rows="10" paginator="true"
                          paginatorTemplate=" {FirstPageLink} {PreviousPageLink} {CurrentPageReport}  {NextPageLink}  {LastPageLink} {RowsPerPageDropdown}"
                          rowsPerPageTemplate="5,15,20" rowKey="#{rb.fname}" selectionMode="single" selection="#{registerBean.selectedStudent}"
                          scrollable="true" resizableColumns="true"  editable="true" >



                <p:ajax event="rowEdit" listener="#{registerBean.onEdit}" update=":form:messages" />
                <p:ajax event="rowEditCancel" listener="#{registerBean.onCancel}" update=":form:messages" />

                <p:column headerText="Roll No" filterBy="#{rb.rno}" sortBy="#{rb.rno}" width="124">

                            <h:outputText value="#{rb.rno}" />



                </p:column>

                <p:column headerText="First Name" filterBy="#{rb.fname}" sortBy="#{rb.fname}" width="124">
                    <p:cellEditor>
                        <f:facet name="output">
                            <h:outputText value="#{rb.fname}" />
                        </f:facet>

                        <f:facet name="input">
                            <h:inputText value="#{rb.fname}" />
                        </f:facet>


                    </p:cellEditor>
                </p:column>
..........

Am i going wrong some where here ..... this method is called to save the edited rows of datatable.... but database records are not getting updated....

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Last Post by LastMitch
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