一 : oracle 中的comment on

oracle 中的comment on

oracle 中的comment on的参考答案

对表的列注释,举例：

comment on column tablename.columnname is ...

对表tablename的字段columnname进行注释

二 : 单词comment的用法.

单词comment的用法.

多点短语哈,要中文解释,谢.

单词comment的用法.的参考答案

comment【语法用法】

comment指“对...评论”时,作不及物动词,后面跟on或者upon； comment指“评论”作及物动词,后面跟that从句.She commented that she was happy to be a guest in their country.comment作名词时,可以是抽象名词,如Comment is needless,也可以作类名词,如He made a comment on her essay.名词 n.[C][U]

1.注释,评注[(+on/about)]

2.批评,意见,评论[(+on/about)]

He made no comments on our proposal.

他对我们的建议没有作评论.

3.闲话,议论[(+on/about)]

His conduct at social gatherings created a lot of comment.

他在社交聚会上的表现引起许多闲话.

不及物动词 vi.

1.做注解,做评注[(+on/upon)]

2.发表意见,评论[(+on/upon)]

He did not comment on what I said.

他对我的话未作评论.

3.说闲话,说长道短[(+on/upon)]

及物动词 vt.

1.注释,解释;评论[Y][+(that)]

He commented that it was an excellent film.

他评论这电影很精彩.

He commented that her acting was superb.

他评论说,她的演技精湛.

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