补偿深度的影响因素有:纬度、季节、日照角度、天气、()、()等。
You design a Business Intelligence (BI) solution by using SQL Server 2008. The solution includes a SQL Server 2008 Analysis Services (SSAS) database. A cube in the database contains a large dimension named Customers. The database uses a data source that is located on a remote server. Each day, an application adds millions of fact rows and thousands of new customers. Currently, a full process of the cube takes several hours. You need to ensure that queries return the most recent customer data with the minimum amount of latency. Which cube storage model should you use?() hybrid online analytical processing (HOLAP)。 relational online analytical processing (ROLAP)。 multidimensional online analytical processing (MOLAP)。 automatic multidimensional online analytical processing (automatic MOLAP)。
机体一次进入大量毒物,在短时间内出现明显的机能障碍或组织血管损害,称之为:() 毒物中毒。 急性中毒。 慢性中毒。 亚急性中毒。
下列作品属于儿童诗的是()。 《小溪流的歌》。 《李子核》。 《猪八戒吃西瓜》。 《阳光》。
为什么在传输中会产生差错?差错控制方法有哪些?
某企业某年度年末流动负债为100万元,年初存货为80万元,全年销售成本为240万元,年末流动比率为2.5,速动比率为1.3,则本年度存货周转次数为()次。