【简答题】State the primary types of tables found in a data warehouse and the order which they must be loaded to enforce referential integrity. 简述数据仓库中的表的基本类型,以及为了保证引用完整性该以什么样的顺序对它们进行加载。
【简答题】阅读理解。 One evening Mr Black was driving his car around the country. He wanted to find a small hotel. Then he saw an old man at the side of the road. He stopped his car and said to the old man. 'I want ...