테이블 명세서를 간편하게 할수 있겠네요

SELECT

  ORDINAL_POSITION AS `번호`,

  COLUMN_NAME AS `필드명`,

  COLUMN_TYPE AS `속성`,

  IS_NULLABLE AS `NULL값여부`,

  COLUMN_KEY AS `KEY`,

  EXTRA AS `자동여부`,

  COLUMN_DEFAULT `기본값`,

  COLUMN_COMMENT AS `설명`

FROM

  INFORMATION_SCHEMA.COLUMNS 

WHERE

  TABLE_SCHEMA = 'DB 이름'

  AND TABLE_NAME = '테이블이름'

ORDER BY

  TABLE_NAME, ORDINAL_POSITION