Data can be retrieved by SQL.
Data can be retrieved by XQuery.
XML columns must be altered to accommodate additional parent and child relationships.
Access to any portion of an XML document can be direct, without reading the whole document.
第1题：
A.CLOB
B.BLOB
C.Hierarchically
D.Rows and columns
第2题：
Which of the following is NOT true about XML columns?（）
第3题：
A.Each extra column in the copy with more columns must not have a default value
B.Columns that are common to both versions of the table must be defined in the same order on the master and the slave
C.The slave database cannot have more columns than the master. Only the master database can have more columns
D.Columns that are common to both versions of the table must come first in the table definition, before any additional columns are additional columns are defined on either server
E.The master database cannot have more columns than the slave. Only the slave deatbase can have more columns
第4题：
Which of the following supports the XML data type?（）
第5题：
You need to replicate a table from a master to a slave. The master and slave copies of the table will have different number of columns. Which two conditions must be true?（）
第6题：
Which two statements are true regarding the USING clause in table joins?（）
第7题：
Which three statements are true regarding subqueries?（）
第8题：
A.Data can be retrieved by SQL.
B.Data can be retrieved by XQuery.
C.XML columns must be altered to accommodate additional parent and child relationships.
D.Access to any portion of an XML document can be direct, without reading the whole document.
第9题：
Which of the following are TRUE about a store archive？（）
第10题：
Which of the following describes how DB2 9 stores an XML document if the XML Extender is not used?（）