Entries in the tnsnames.ora file.

The tnsnames.ora file contains network configuration parameters that enable the Oracle client to connect with the database server by using an alias. The file is located in the ORACLE_HOME/network/admin directory.

The Oracle installation that runs on the CRF Submit Adapter computer must have an entry in the tnsnames.ora file for each Oracle instance that contains an InForm study that the CRF Submit application needs to access.