摘要： exec sp_configure 'show advanced options',1reconfigureexec sp_configure 'Ad Hoc Distributed Queries',1reconfiguregoselect * from JudgeProblem b inner joinopendatasource('SQLOLEDB','Data Source=.;user ID=sa;password=sa;').Hxkr_kc_null.dbo.Site aon a.SiteID=b.CourseIDgo 阅读全文