While open, the BUSY dongle server exe shows a severe ODBC-call failed error.
To resolve ODBC-call failed error you have to Attach or detach the compinfo file from management studio of SQL . for the process of Attach or detach follow the below steps
step1 :Open Sql server management studio
step 2: put SQL password and click connection
step 3 : select database under database if you find compinfo file then select compinfo file and right mouse click to detach ,if Compinfo file is not available then select database righ mouse click and select attach option to attach compinfo file from data