Hi, > > 2 0x60b51b11 function_return_ex+0x281(level=3, handle=<register ESI not in topmost frame>, ret_code=-1, save_to_diag=0) [/root/unixODBC-2.2.12/DriverManager/__info.c:4791] in libodbc.so.1 (0x7ed37dbc) > > Are you running as root? If so, this may be the cause of your problem. > If you are running as Oracle, why did you install the ODBC as root? As the part of oracle database installation,Unixodbc is installed as root. An user is created as installation process and from that user only am running my application.This worked some times.This crash occurs When tried to run the same application couple of times. > Please install the Windows Oracle Client and see if you can tnsping your Oracle server. I could able to tnsping Oracle Server running in linux from Windows Oracle client. -Yug