ORACLE - 评论所有表的所有列

Question

我想评论所有列的foreger键与一个特定表的所有列的所有列。

我知道评论一个接一个，但他们很多领域

Answer 1

SELECT 
'COMMENT ON COLUMN ' as command1, 
SYS.ALL_TAB_COLUMNS.OWNER, 
'.' as command2, 
SYS.ALL_TAB_COLUMNS.TABLE_NAME, 
'.' as command3, 
SYS.ALL_TAB_COLUMNS.COLUMN_NAME, 
' is ''@Enumeration=boleano' as coment_to_add, 
SYS.ALL_COL_COMMENTS.COMMENTS, 
''';' as command5 
FROM 
SYS.ALL_TAB_COLUMNS 
INNER JOIN SYS.ALL_COL_COMMENTS ON SYS.ALL_TAB_COLUMNS.COLUMN_NAME = SYS.ALL_COL_COMMENTS.COLUMN_NAME AND SYS.ALL_TAB_COLUMNS.TABLE_NAME = SYS.ALL_COL_COMMENTS.TABLE_NAME AND SYS.ALL_TAB_COLUMNS.OWNER = SYS.ALL_COL_COMMENTS.OWNER 
WHERE 
SYS.ALL_TAB_COLUMNS.OWNER LIKE '$MY_OWNER' 

导出到TXT文件中的结果是脚本;