摘要：
Test Your Changes: Different databases handle SQL differently so it's not possible to lay down hard and fast rules that apply in every situation. What you can do, however, is look here for ideas to try and use anexecution profilerto perform timing tests.Check the ExecutionPlan: Most databases pr 阅读全文
posted @ 2011-07-04 17:06 X龙 阅读(239) 评论(0) 推荐(0) 编辑