![How to activate IBM InfoSphere Optim Query Workload Tuner for DB2 for Linux, Unix and Windows in IBM Data Studio Client 4.1.0.1 How to activate IBM InfoSphere Optim Query Workload Tuner for DB2 for Linux, Unix and Windows in IBM Data Studio Client 4.1.0.1](https://www.ibm.com/support/pages/system/files/support/swg/dmgtech.nsf/0/742d89b6717f180d00257d2d0030f7c9/Cause/0.21E.gif)
How to activate IBM InfoSphere Optim Query Workload Tuner for DB2 for Linux, Unix and Windows in IBM Data Studio Client 4.1.0.1
ERROR: "Could not execute action...The requested operation could not be performed due to the following error: Connection to the data server failed. The IBM Data Server for JDBC and SQLJ license/../" when
![Visual studio 2019 DB2 Connection -- Attempt to connect to the database server failed because of a licensing problem - Microsoft Q&A Visual studio 2019 DB2 Connection -- Attempt to connect to the database server failed because of a licensing problem - Microsoft Q&A](https://learn-attachment.microsoft.com/api/attachments/97578-devenv-euklv9gknm.png?platform=QnA)