QL SERVER

查看所有表名:
select name from sysobjects where type='U'

查询表的所有字段名:
Select name from syscolumns Where ID=OBJECT_ID('表名')

select * from information_schema.tables
select * from information_schema.views
select * from information_schema.columns


ACCESS


查看所有表名:
select name from MSysObjects where type=1 and flags=0

MSysObjects是系统对象,默认情况是隐藏的。通过工具、选项、视图、显示、系统对象可以使之显示出来。

Oracle
select cname from col where tname='ZW_YINGYEZ'

select column_name from user_tab_columns where table_name='ZW_YINGYEZ'

查询表字段数
select count(column_name) from user_tab_columns where table_name='表名';

posted on 2016-04-13 11:00  慕凡尘  阅读(2280)  评论(0)    收藏  举报