## Locate the file ''tnsnames.ora'' in the directory '''[ORACLESOFTWARE]\network\admin\'''
## Configure the connection and call it (like in this example TESTDB):
<pre><source lang="text">
TESTDB=
(DESCRIPTION =
)
)
</source></pre># : Use the [[CreateOLEOracleScope (Activity)}} activity to configure the connection via the arguments:
#* the Oracle database '''DataSource'''
#* the '''InitialCatalog'''