unable to connect to the database

Solution ID:DRG-11100

Type: Oracle

Cause

failed to connect to Oracle database

Actions

check the Oracle error and connect string

Try the following links for this error:


http://docs.oracle.com/cd/E16655_01/server.121/e26079/drgus.htm


https://community.oracle.com/message/79831


https://community.oracle.com/message/1277304


https://community.oracle.com/message/41306


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