SQL Server写法
select [name] from sysobjects where id in(select id from syscolumns Where name=‘StudentID‘)
Oracle写法
select TABLE_NAME from SYS.USER_CONS_COLUMNS where COLUMN_NAME =‘StudentID‘
查询出某个字段属于哪些表
原文：http://www.cnblogs.com/hlfei/p/3951661.html
