oracle获取表字段说明

2020-11-02 15:12:00
1147533288
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2317

整理数据库表说明,偶尔用到,找个地方存一下。。

SELECT t.table_name,(select comments from user_tab_comments where table_name=t.table_name) table_comment,

t.colUMN_NAME,
t.DATA_TYPE,t.DATA_LENGTH,
t1.COMMENTS
FROM User_Tab_Cols t, User_Col_Comments t1
WHERE t.table_name = t1.table_name
AND t.column_name = t1.column_name;
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