i Downloaded Basic and ODBC instant client packages and both are unzipped into samefolder.
Also added database connections to tnsnames.ora file.
I am getting the below error while creating data sournces
settings-> control panel -administrative tools-Data Sources ->System Dsn -> Add ->
here i am selecting Oracle in Instantclient_11_2, then i am getting below error.
the setup routines for oracle in instantclient_11_2 ODBC driver could not be loaded due to system error Code 126.