NR0-016 Teradata Application Development V2R5
Note 1: NR0-016 Exhibit and all related diagrams are not shown in demo questions.
Note 2: NR0-016 Answers are not shown in demo questions.
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Note 2: NR0-016 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Demo Question 23.
When the join calls for a Merge Join of two tables with the same primary index, which is the distribution strategy that is preferred by the Optimizer?
A. join by accessing the table rows without redistribution
B. redistribute one or both tables by the column that is the join constraint
C. send all rows of the smaller table to a single AMP for processing and locally copy the larger table into a spool file on each AMP
D. choose the smaller spool file and duplicate it on all AMPs, leaving the other table in place
E. choose the smaller spool file, duplicate it on all AMPs, and locally copy the other table into a spool file to be prepared for the join
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