Free H13-922 Exam Braindumps (page: 14)

Page 13 of 39

Principles for selecting distribution columns in table design include

  1. As distributed as possible
  2. Select the related conditions in the query as the columns
  3. Try to select fields that have a filter condition of col = 10001 in the query

Answer(s): B



Benefits of Partitioning

  1. Improve query performance
  2. If one partition fails, other partition data is still available
  3. Can balance IO and map different partitions to different disks

Answer(s): A,B,C



Which tables can be created in the GaussDB 200 database

  1. Temporary table
  2. UNLOGGED table
  3. Copy the table
  4. Hash table
  5. List

Answer(s): A,B,C,D,E



What indexes does the GaussDB 200 database support

  1. Unique index
  2. Expression Index
  3. Multi-field index
  4. Partial Index

Answer(s): A,B,C,D






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