请教ACCESS问题！

[yangyanli]

Record(s) can't be read;not read permission on 'MsysObjects'.

在ACCESS中我判断某个表是否存在，运行时报错如上。怎么解决？或则，有其他方法判断某个表是否存在吗？

RecSet.Open(AFX_DAO_USE_DEFAULT_TYPE,
"SELECT Name FROM MsysObjects WHERE Name='DemoTable' and Type = 1",0);