单选题Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?（）ACLOBBBLOBCHierarchicallyDRows and columns
单选题
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
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