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VCE
What functionality allows users to perform a UNION operation between a DB2 table and an Oracle view?
A. Oracle connect
B. Trusted context
C. Oracle federation
D. Distributed request
Which statement is true about an index that is used to support a UNIQUE constraint?
A. It must not contain more than one column.
B. It cannot be used in a referential constraint.
C. It must be defined with the UNIQUE attribute.
D. It must be defined as UNIQUE WHERE NOT NULL.
Which type of stored procedure is not associated with an external application program?
A. A Java stored procedure.
B. A REXX stored procedure.
C. A native SQL stored procedure.
D. An external SQL stored procedure.