Error connecting to SQL database from eclipse - Report Design


When I connect to the SqlServer database through autententication of windows in eclipse - Report Design, I get the following error:


I placed the sqljdbc_auth.dll in System32 but nothing, I also put the Classpath Driver sqljdbc42.jar and it does not connect, how could I solve this problem, thanks.

ltorrestorres_1's picture
Joined: May 16 2017 - 9:38am
Last seen: 4 years 4 months ago

1 Answer:


I don't know, but looking at this page (for JasperReports Server, not Studio), I see there are some extra steps, where you need to copy a sqljdbc_auth.dll file. and maybe also put non-blank info in the User and Password fields.

also here:

and here:

These are probably not up-to-date with versions, but try this approach and let us know!


elizam's picture
Joined: Mar 5 2012 - 9:19am
Last seen: 1 year 1 month ago