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ForceReference

Components User's Guide

Complete Database Query Example

A complete Database Query component tag may look as follows:

ForceReference

The ForceReference component creates a deployment dependency between a HTML, ASP,

JSP, or PHP page and a particular file. The purpose of this component is to ensure that any

changes made to this file will result in the deployment of the HTML, ASP, JSP, or PHP page,

regardless of the nature of the changes.

Typical usage of this component would be:



To force Collage to monitor references that cannot be monitored via $CMAsset (for

example, a page using ASP code to dynamically generate the path to a file).

<nexus:component classid="nexus/components/DBQuery"

code="$nexusComponents"

datasource="/System/Data%20Sources/Company%20Database.nds"

queryfile="/System/Data%20Sources/emp_positions.sql"

layout="/System/WebSite/emp_details.htm">

<nexus:prelog>

<table cellpadding="6" cellspacing="0" bordercolor="#688AA6"

border="2">

<tr>

<td>Position</td>

</tr>

</nexus:prelog>

<nexus:next>

<td><a href="$node.detailsurl">$node.column("Name")

</a></td>

<td><i>$node.column("Position")</i></td>

</tr>

<nexus:exit>

<nexus:next>

<td><a href="$node.detailsurl">$node.column("Name")

</a></td>

<td><i>$node.column("Position")</i></td>

</tr>

<nexus:exit>

<nexus:prolog>

</table>

</nexus:prolog>

</nexus:component>

Accesses the data

source specified

in the comp db.nds

file, and passes the

query defined by the

emp_positions.sql

file

Displays the values of

the

Name

and

Position

Columns, in the query

set

Uses the emp_details.htm

layout file to generate

details pages for any

rows that are linked with

the $node.detailsurl

macros

Links the value of the Name

column for the row to a

details page

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