아래 결과처럼 분명이 데이터가 있는 멀쩡한 테이블인데

왜 describe table 하면 column 의 리스트가 나오지 않을까요?

감사합니다.

db2 => select * from db2inst1.dept

DEPTNO DEPTNAME                             MGRNO  ADMRDEPT LOCATION
------ ------------------------------------ ------ -------- ----------------
A00    SPIFFY COMPUTER SERVICE DIV.         000010 A00      -
B01    PLANNING                             000020 A00      -
C01    INFORMATION CENTER                   000030 A00      -
D01    DEVELOPMENT CENTER                   -      A00      -
D11    MANUFACTURING SYSTEMS                000060 D01      -
D21    ADMINISTRATION SYSTEMS               000070 D01      -
E01    SUPPORT SERVICES                     000050 A00      -
E11    OPERATIONS                           000090 E01      -
E21    SOFTWARE SUPPORT                     000100 E01      -
F22    BRANCH OFFICE F2                     -      E01      -
G22    BRANCH OFFICE G2                     -      E01      -
H22    BRANCH OFFICE H2                     -      E01      -
I22    BRANCH OFFICE I2                     -      E01      -
J22    BRANCH OFFICE J2                     -      E01      -

  14 record(s) selected.

db2 => describe table db2inst1.dept

                                Data type                     Column
Column name                     schema    Data type name      Length     Scale Nulls
------------------------------- --------- ------------------- ---------- ----- ------

  0 record(s) selected.

SQL0100W  No row was found for FETCH, UPDATE or DELETE; or the result of a
query is an empty table.  SQLSTATE=02000