單項選擇題

Which of the following tools for DB2 V9 allows a user to create and debug a SQL stored procedure?（）

A.Control Center
B.Development Center
C.Developer Workbench
D.Stored Procedure Builder

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In which situation is shredding XML data recommended?（）

A.When the data is naturally tabular
B.When the number of nodes are volatile
C.When the data by nature has sparse attributes
D.When the data is of low volume and requires a complex star-schema topology

單項選擇題

Which of the following is a typical data warehouse query?（）

A.What is this customers address?
B.Does this customer have any unpaid bills?
C.What is the balance in this customers account?
D.What are the total sales for each of the last 6 months?