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MCQ 246: Trigger systems cannot usually perform updates:

  1. Inside the database
  2. Outside the database
  3. Triggered attributes
  4. Triggered tuples

MCQ 247: Generation of the data of a data cube cannot be achieved by a single:

  1. SQL statement
  2. SQL relation
  3. SQL data
  4. SQL query

MCQ 248: There are rare situations where a query needs to be defined at:

  1. Initiation
  2. Execution
  3. Runtime
  4. Compile time

MCQ 249: The method that is used to return the arity, is known as:

  1. getRowCount
  2. getColumnCount
  3. columnGetCount
  4. rowGetCount

MCQ 250: To design a trigger mechanism, we must meet:

  1. 1 requirement
  2. 2 requirements
  3. 3 requirements
  4. 4 requirements

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