摘要:
Original: http://sqlblog.com/blogs/kalen_delaney/archive/2008/05/25/whats-worse-than-a-table-scan.aspx I have frequently heard SQL Server developers and DBAs gasp when a query plan is indicating that ... 阅读全文
posted @ 2009-07-06 16:24 鸡尾虾的壳 阅读(218) 评论(0) 推荐(0) 编辑