单项选择题
Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?（）
A.CLOB B.BLOB C.Hierarchically D.Rows and columns
单项选择题 For which of the following is a data warehouse optimized?（）
单项选择题 Which of the following is the main feature of an OLTP application?（）
单项选择题 Which of the following is the lowest cost DB2 product that can be legally installed on a Linux server that has 6 CPUs?（）
