SQL>  Name                                         Null?    Type
 ----------------------------------------- -------- ----------------------------
 RESERVERNAME                                       VARCHAR2(200)
 RESERVATIONIDA                            NOT NULL NUMBER(38)
 BEGINRESERVE                              NOT NULL TIMESTAMP(6)
 ENDRESERVE                                         TIMESTAMP(6)
 DESCRIPTION                                        VARCHAR2(400)
 MACHINENAME                               NOT NULL VARCHAR2(20)
 RESERVATIONID                             NOT NULL CHAR(50)

SQL> Disconnected from Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - 64bit Production