http://www.cnblogs.com/yubinfeng/archive/2010/11/02/1867386.html
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。