BMXAA6815E - The database connection failed running encryptproperties.bat

Problem(Abstract)

After trying to run encryptproperties.bat, the process completed with the following error message:
BMXAA6815E - The database connection failed: [xxx] Cannot open database "" 
requested by the login. The login failed.

Resolving the problem

Please, check the following information in your environment: 

1) Check to see if you are able to connect to the database using the SQL Studio Management tool using the same user and password 

2) Check to see if the procedure reported in the Technote 1314942 was run properly 
http://www-01.ibm.com/support/docview.wss?uid=swg21314942