Question : oracle home selector

Dear all
I have 3 oracle home in my computer. 1 oracle home is client for 10g database server. 2nd is oracle home client for 9 database server. 3rd oracle home is database is running in the same computer.

I am trying to develop .net application how can i connect each home seperately.

Answer : oracle home selector

You need not worry about the oracle homes.  All these must have different SERVICE_NAME or SID in TNSNAMES.ora.

You should be connect to different Oracle db's using SERVICE_NAME's