If you do not already have the Express Connection Editor installed, then you can use the Express Connection Editor that is supplied with the Express Client products. You can obtain a CD for the Express Client products or download a file that contains them.
To install just the Express Connection Editor:
http://www.oracle.com/technology/software/products/exp_server/htdocs/winsoft.html
)
and following the directions there.ORACLE_HOME
directory in which Oracle Reports is installed.Once the Express Connection Editor is installed, you can use it to create connection files.
About configuring the Express data source
Preparing for Express connections
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