Originally posted by Sekhar Choudary: Hi All, When i am trying to connect to oracle 10g using JdbcOdbcDriver, i am getting Message like "Oracle(tm) client software doest not exist..", this is at the time of running my program. While installing 10g i have choosen Oracle 10g Enterprise Edition , but still i am getting this error. Also i have setted the DSN as "ora" Can any one let me know what should i do now? Thank you. Sekhar.