You are logged on as the operating system user who started the JDBC application.
Note
You always deactivate the JDBC trace for all JDBC applications that the current operating system user has started.
Enter the following command on the command line:
java -jar <installation_path>\runtime\jar\sapdbc.jar
Deselect Trace Enabled.
Choose OK.
Enter the following command on the command line:
java -jar <installation_path>\runtime\jar\sapdbc.jar TRACE OFF