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[04/Oise/03]
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[04/Oise/03]

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Questions and Answers

In what order is the hash key computation done for column hash key?

  • column_name, table_name, schema_name, catalog_name, gsr_src, gsr_inst
  • gsr_inst, gsr_src, gsr_client, catalog_name, table_name, schema_name, column_name
  • gsr_client, gsr_inst, gsr_src, catalog_name, schema_name, table_name, column_name (correct)
  • column_name, table_name, schema_name, catalog_name, gsr_src, gsr_inst, gsr_client

    • Which of the following is the correct order for hash key computation of column hash key?

  • gsr_inst, catalog_name, gsr_client, schema_name, column_name, table_name
  • schema_name, gsr_src, gsr_inst, table_name, gsr_client, catalog_name, column_name (correct)
  • gsr_client, column_name, schema_name
  • table_name, schema_name, catalog_name

    • What is the first step in the hash key computation for the column hash key?

  • table_name
  • gsr_inst
  • gsr_client (correct)
  • catalog_name

    • Hash key computation for the column hash key is always done from bottom to top.

    <p>False</p> Signup and view all the answers

    The computation order for the column hash key starts with the 'catalog_name'.

    <p>True</p> Signup and view all the answers

    The 'gsr_src' is computed before 'gsr_inst' in the hash key computation for the column hash key.

    <p>False</p> Signup and view all the answers

    Match the following components with their position in the hash key computation for column hash key:

    <p>gsr_client = First gsr_inst = Second gsr_src = Third catalog_name = Fourth</p> Signup and view all the answers

    Match the following items with their order in the hash key computation for column hash key:

    <p>schema_name = Fifth table_name = Sixth column_name = Seventh gsr_client = First</p> Signup and view all the answers

    Match the given entities with their sequence in the hash key computation for column hash key:

    <p>gsr_inst = Second catalog_name = Fourth table_name = Sixth column_name = Seventh</p> Signup and view all the answers

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