Oracle查询备注信息

查询表的备注信息：

SELECT

  TABLE_NAME,

  TABLE_TYPE,

  COMMENTS

FROM

  USER_TAB_COMMENTS

WHERE

  TABLE_NAME = 'MR_DEPT;

查询字段的备注信息：

SELECT

    TABLE_NAME,

    COLUMN_NAME,

    COMMENTS

FROM

    USER_COL_COMMENTS

WHERE

    TABLE_NAME = 'SFA_STOCK_REQUEST'