多项选择题

A.the query transaction rate B.numeric data versus char……

When a database administrator chooses the dimensions for an MDC table, which two characteristics should beconsidered?（）

A.the query transaction rate
B.numeric data versus character data
C.extent size
D.the cardinality of the candidate columns
E.prefetch size

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热门试题

单项选择题Whichdataorganizationschemesaresupported?（）

A.PARTITION BY HASH and ORGANIZE BY
B.PARTITION BY RANGE and ORGANIZE BY KEY SEQUENCE
C.PARTITION BY HASH and ORGANIZE BY KEY SEQUENCE
D.PARTITION BY RANGE and ORGANIZE BY

单项选择题IftheADDDBPARTITIONNUMcommandisusedtoaddanewdatabasepartitiontoanexistingDB2instance,whichstatementiscorrect?（）

A.All existing databases in the instance are expanded to the new database partition but data cannot be stored on the newpartition until it has been added to a partition group.
B.Database partition groups within existing databases will automatically include the new database partition and willredistribute their existing data to the new partition.
C.Any single partition databases within the instance will automatically become multi-partition databases once the newpartition is added to the instance.
D.A database administrator would need to modify the db2nodes.cfg file to complete the addition of the new partition tothe instance.

单项选择题WhichserverhousesthedatabasepartitionsintheAIXBCUV2.1?（）

A. IBM System p5 570
B. IBM System p5 575
C. IBM System p5 590
D. IBM System p5 595