select icode,iname from itable@superbase

select icode,iname from itable@superbase where icode=’123456’

# tnsnames.ora Network Configuration File:
XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = okserver.ok)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = XE)
    )
  )


EXTPROC_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
    )
    (CONNECT_DATA =
      (SID = PLSExtProc)
      (PRESENTATION = RO)
    )
  )

superbase=
(DESCRIPTION=
   (ADDRESS=(PROTOCOL=TCP)(HOST=okserver.ok)(PORT=1521))
   (CONNECT_DATA=(SID=superbase))
   (HS=OK)   
)


# listener.ora Network Configuration File:
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = /usr/lib/oracle/xe/app/oracle/product/10.2.0/server)
      (PROGRAM = extproc)
    )
    (SID_DESC =
      (SID_NAME = superbase)
      (ORACLE_HOME = /usr/lib/oracle/xe/app/oracle/product/10.2.0/server)
      (PROGRAM = hsodbc)
      (ENVS=LD_LIBRARY_PATH=/usr/lib/unixODBC)
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC_FOR_XE))
      (ADDRESS = (PROTOCOL = TCP)(HOST = okserver.ok)(PORT = 1521))
    )
  )




the initsuperbase.ora

#
# HS init parameters
#
HS_FDS_CONNECT_INFO = superbase
HS_FDS_TRACE_LEVEL = off
HS_FDS_SHAREABLE_NAME = /usr/lib/unixODBC/libOdbcJdbc.so  
#
# ODBC specific environment variables
#
set ODBCINI = /etc/odbc.ini




The /etc/odbc.ini

[superbase]
Description = Firebird
Driver = Firebird
Dbname = localhost:/usr/databases/2008/superbase.gdb
User = SYSDBA
Password = masterkey
Role =
CharacterSet = WIN1253
ReadOnly=No
NoWait = No