To set up your SQLPATH environmental variable. 1. From run cmd, type regedit and press enter. 2. Under SOFTWARE, expand it, then select ORACLE, expand it, select KEY_Oraclient10g_Home1. 3. On the right pane, double click the SQLPATH. 4. Then add the path for the location of your sql on the hard disk example . 5. And press enter or OK.