晚上好,
哪个是表或选择我需要获得物化视图的评论
评论是这样添加的:
comment on MATERIALIZED VIEW TEST33 is 'hello';
尝试:
SELECT t.table_name, t.comments FROM USER_TAB_COMMENTS t WHERE TABLE_NAME = 'TEST33';
SELECT * FROM USER_MVIEWS
我找不到存储此信息的表。
感谢您的帮助。
非常感谢。
答案 0 :(得分:1)
要获取物化视图的评论:USER_MVIEW_COMMENTS
,对于 MV 中的列的评论:USER_COL_COMMENTS
--Comments on Materialized view
SQL>SELECT * FROM user_mview_comments
WHERE mview_name='CAL_MONTH_SALES_MV'
MVIEW_NAME COMMENTS
-------------------- --------------------
CAL_MONTH_SALES_MV Monthly total sales
--comments on columns in MV
SQL>SELECT * FROM user_col_comments
WHERE table_name='CAL_MONTH_SALES_MV'
TABLE_NAME COLUMN_NAME COMMENTS ORIGIN_CON_ID
-------------------- -------------------- -------------------- -------------
CAL_MONTH_SALES_MV CALENDAR_MONTH_DESC Monthly Calender 3
CAL_MONTH_SALES_MV DOLLARS Monthly Total 3
链接:
ps:-在 19c 上测试