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Database Systems Practice Test 417

SQL Pivot Quiz Questions and Answers PDF - 417

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SQL Pivot Questions and Answers PDF Download: Quiz 417

MCQ 2081: A pivot clause allows creation of

  1. Structured tabs
  2. Cross-tabs
  3. Nonstructural tabs
  4. Dimensional tabs

MCQ 2082: The command for increase in annual salary are being made, and salaries of all instructors are to be increased by 5 percent, would be

  1. update instructor
    set salary=salary * 1.05;
  2. update instructor
    set salary=salary * .05;
  3. update into instructor
    set salary=salary * .05;
  4. update to instructor
    set salary=salary * 1.05;

MCQ 2083: Triggers can be disabled by using the command

  1. Define trigger
  2. Modify trigger
  3. Alter trigger
  4. Declare trigger

MCQ 2084: The research on parallel and distributed databases started over the period

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s

MCQ 2085: The method getColumns takes four arguments i.e. a catalog name, a scheme name, a table name and

  1. Column name
  2. Column name pattern
  3. Row name
  4. Row name pattern

Database Systems Exam Prep Tests

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SQL Pivot App (Android & iOS)

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Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

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Digital Image Processing App (iOS & Android)